DRIVER · RACES

J.D. McDuffie

SeriesSeason

653 races · 0 wins · avg finish 19.9

Date	Race	Track	#	Team	St	Fin	±	Led	Status	Pts	Rating
1991 —	Budweiser At The Glen	Watkins Glen International RC	70	McDuffie Racing	35	40	▼ 5	0	accident	43	—
1991 —	Miller 500	Pocono Raceway INT	70	McDuffie Racing	40	25	▲ 15	0	running	88	—
1991 —	Champion SparkPlug 500	Pocono Raceway INT	70	McDuffie Racing	36	34	▲ 2	0	handling	61	—
1991 —	Budweiser 500	Dover International Speedway INT	70	McDuffie Racing	35	31	▲ 4	0	accident	70	—
1991 —	TranSouth 500	Darlington Raceway INT	70	McDuffie Racing	40	30	▲ 10	0	running	73	—
1990 —	Peak 500	Dover International Speedway INT	70	McDuffie Racing	39	40	▼ 1	0	transmission	43	—
1990 —	Budweiser At The Glen	Watkins Glen International RC	70	McDuffie Racing	38	22	▲ 16	0	running	97	—
1990 —	Miller 400	Michigan International Speedway INT	70	McDuffie Racing	37	37	—	0	rocker arm	52	—
1990 —	Miller Genuine Draft 500	Pocono Raceway INT	70	McDuffie Racing	40	28	▲ 12	0	running	79	—
1990 —	Budweiser 500	Dover International Speedway INT	70	McDuffie Racing	34	25	▲ 9	0	broken valve	88	—
1990 —	Valleydale Meats 500	Bristol Motor Speedway ST	70	McDuffie Racing	30	27	▲ 3	0	engine	82	—
1990 —	TranSouth 500	Darlington Raceway INT	70	McDuffie Racing	37	35	▲ 2	0	head gasket	58	—
1990 —	Goodwrench 500	North Carolina Motor Speedway INT	70	McDuffie Racing	36	35	▲ 1	0	handling	58	—
1989 —	Peak 500	Dover International Speedway INT	70	McDuffie Racing	39	34	▲ 5	0	engine	61	—
1989 —	Miller High Life 400	Richmond Raceway ST	70	McDuffie Racing	32	31	▲ 1	0	overheating	70	—
1989 —	Heinz Southern 500	Darlington Raceway INT	70	McDuffie Racing	36	36	—	0	engine	55	—
1989 —	Budweiser At The Glen	Watkins Glen International RC	70	McDuffie Racing	36	35	▲ 1	0	engine	58	—
1989 —	TranSouth 500	Darlington Raceway INT	70	McDuffie Racing	40	31	▲ 9	0	running	70	—
1989 —	Goodwrench 500	North Carolina Motor Speedway INT	70	McDuffie Racing	40	37	▲ 3	0	oil pressure	52	—
1989 —	Daytona 500	Daytona International Speedway SS	70	McDuffie Racing	29	24	▲ 5	0	running	91	—
1988 —	Bud at Glen	Watkins Glen International RC	70	McDuffie Racing	35	36	▼ 1	0	engine	55	—
1988 —	Budweiser 500	Dover International Speedway INT	70	McDuffie Racing	39	25	▲ 14	1	running	93	—
1987 —	AC Delco 500	North Carolina Motor Speedway INT	70	McDuffie Racing	35	40	▼ 5	0	engine	43	—
1987 —	Goody's 500	Martinsville Speedway ST	70	McDuffie Racing	27	17	▲ 10	0	running	112	—
1987 —	Delaware 500	Dover International Speedway INT	70	McDuffie Racing	38	28	▲ 10	0	engine	79	—
1987 —	Champion 400	Michigan International Speedway INT	70	McDuffie Racing	35	22	▲ 13	0	running	97	—
1987 —	Bud at Glen	Watkins Glen International RC	70	McDuffie Racing	31	24	▲ 7	0	running	91	—
1987 —	Talladega 500	Talladega Superspeedway SS	70	McDuffie Racing	35	25	▲ 10	0	running	88	—
1987 —	Budweiser 400	Riverside International Raceway RC	70	McDuffie Racing	35	37	▼ 2	0	oil leak	52	—
1987 —	Miller High Life 500	Pocono Raceway INT	70	McDuffie Racing	40	28	▲ 12	0	running	79	—
1987 —	Budweiser 500	Dover International Speedway INT	70	McDuffie Racing	38	23	▲ 15	0	engine	94	—
1987 —	Sovran Bank 500	Martinsville Speedway ST	70	McDuffie Racing	27	31	▼ 4	0	engine	70	—
1987 —	Valleydale 500	Bristol Motor Speedway ST	70	McDuffie Racing	26	21	▲ 5	0	engine	100	—
1987 —	First Union 400	North Wilkesboro Speedway ST	70	McDuffie Racing	32	32	—	0	engine	67	—
1987 —	TranSouth 500	Darlington Raceway INT	70	McDuffie Racing	38	41	▼ 3	0	engine	40	—
1987 —	Motorcraft 500	Atlanta Motor Speedway INT	70	McDuffie Racing	41	40	▲ 1	0	engine	43	—
1987 —	Miller High Life 400	Richmond Raceway ST	70	Winkle Motorsports	31	16	▲ 15	0	running	115	—
1987 —	Goodwrench 500	North Carolina Motor Speedway INT	70	Winkle Motorsports	29	20	▲ 9	0	running	103	—
1987 —	Daytona 500	Daytona International Speedway SS	70	Winkle Motorsports	38	25	▲ 13	0	running	88	—
1986 —	Nationwise 500	North Carolina Motor Speedway INT	70	Winkle Motorsports	39	21	▲ 18	0	running	100	—
1986 —	Oakwood Homes 500	Charlotte Motor Speedway INT	70	Winkle Motorsports	42	20	▲ 22	0	running	103	—
1986 —	Holly Farms 400	North Wilkesboro Speedway ST	70	Winkle Motorsports	30	26	▲ 4	0	ignition	85	—
1986 —	Goody's 500	Martinsville Speedway ST	70	Winkle Motorsports	27	20	▲ 7	0	running	103	—
1986 —	Delaware 500	Dover International Speedway INT	70	Winkle Motorsports	35	37	▼ 2	0	engine	52	—
1986 —	Wrangler Indigo 400	Richmond Raceway ST	70	Winkle Motorsports	26	28	▼ 2	0	rear end	79	—
1986 —	Southern 500	Darlington Raceway INT	70	McDuffie Racing	33	34	▼ 1	0	tie rod	61	—
1986 —	Busch 500	Bristol Motor Speedway ST	70	McDuffie Racing	29	24	▲ 5	0	rear end	91	—
1986 —	Champion 400	Michigan International Speedway INT	70	McDuffie Racing	40	31	▲ 9	0	engine	70	—
1986 —	Bud at Glen	Watkins Glen International RC	70	McDuffie Racing	33	25	▲ 8	0	running	88	—
1986 —	Summer 500	Pocono Raceway INT	70	McDuffie Racing	33	19	▲ 14	0	running	106	—
1986 —	Miller 400	Michigan International Speedway INT	70	McDuffie Racing	39	35	▲ 4	1	dropped valve	63	—
1986 —	Miller High Life 500	Pocono Raceway INT	70	McDuffie Racing	31	16	▲ 15	0	running	115	—
1986 —	Budweiser 400	Riverside International Raceway RC	70	McDuffie Racing	20	14	▲ 6	0	accident	121	—
1986 —	Budweiser 500	Dover International Speedway INT	70	McDuffie Racing	23	20	▲ 3	0	engine	103	—
1986 —	Sovran Bank 500	Martinsville Speedway ST	70	McDuffie Racing	29	18	▲ 11	0	running	109	—
1986 —	First Union 400	North Wilkesboro Speedway ST	70	McDuffie Racing	26	28	▼ 2	0	accident	79	—
1986 —	TranSouth 500	Darlington Raceway INT	70	McDuffie Racing	38	17	▲ 21	0	running	112	—
1986 —	Goodwrench 500	North Carolina Motor Speedway INT	70	McDuffie Racing	38	31	▲ 7	0	engine	70	—
1986 —	Miller High Life 400	Richmond Raceway ST	70	McDuffie Racing	26	16	▲ 10	0	running	115	—
1985 —	Winston Western 500	Riverside International Raceway RC	70	McDuffie Racing	23	25	▼ 2	0	running	88	—
1985 —	Atlanta Journal 500	Atlanta Motor Speedway INT	70	McDuffie Racing	40	27	▲ 13	0	running	82	—
1985 —	Nationwise 500	North Carolina Motor Speedway INT	70	McDuffie Racing	36	26	▲ 10	0	running	85	—
1985 —	Goody's 500	Martinsville Speedway ST	70	McDuffie Racing	27	15	▲ 12	0	running	118	—
1985 —	Delaware 500	Dover International Speedway INT	70	Beahr Racing Enterprises	32	28	▲ 4	0	engine	79	—
1985 —	Wrangler Sanforset 400	Richmond Raceway ST	70	McDuffie Racing	30	26	▲ 4	0	oil pump	85	—
1985 —	Champion Spark Plug 400	Michigan International Speedway INT	70	McDuffie Racing	33	29	▲ 4	0	engine	76	—
1985 —	Talladega 500	Talladega Superspeedway SS	70	McDuffie Racing	42	28	▲ 14	0	piston	79	—
1985 —	Summer 500	Pocono Raceway INT	70	McDuffie Racing	39	40	▼ 1	0	engine	43	—
1985 —	Pepsi Firecracker 400	Daytona International Speedway SS	70	McDuffie Racing	41	20	▲ 21	0	running	103	—
1985 —	Miller 400	Michigan International Speedway INT	70	McDuffie Racing	26	31	▼ 5	0	oil pressure	70	—
1985 —	Van Scoy Diamond Mine 500	Pocono Raceway INT	70	McDuffie Racing	38	25	▲ 13	0	running	88	—
1985 —	Budweiser 400	Riverside International Raceway RC	70	McDuffie Racing	28	42	▼ 14	0	dropped valve	37	—
1985 —	Coca-Cola World 600	Charlotte Motor Speedway INT	70	McDuffie Racing	38	39	▼ 1	0	ignition	46	—
1985 —	Budweiser 500	Dover International Speedway INT	70	McDuffie Racing	26	31	▼ 5	0	broken valve	70	—
1985 —	Winston 500	Talladega Superspeedway SS	70	McDuffie Racing	38	15	▲ 23	0	running	118	—
1985 —	Sovran Bank 500	Martinsville Speedway ST	70	McDuffie Racing	28	24	▲ 4	0	rear end	91	—
1985 —	Northwestern Bank 400	North Wilkesboro Speedway ST	70	McDuffie Racing	22	24	▼ 2	0	running	91	—
1985 —	Transouth 500	Darlington Raceway INT	70	McDuffie Racing	30	39	▼ 9	0	engine	46	—
1985 —	Valleydale 500	Bristol Motor Speedway ST	70	McDuffie Racing	29	27	▲ 2	0	accident	82	—
1985 —	Coca-Cola 500	Atlanta Motor Speedway INT	70	McDuffie Racing	38	23	▲ 15	0	rear end	94	—
1985 —	Carolina 500	North Carolina Motor Speedway INT	70	McDuffie Racing	28	28	—	0	oil pump	79	—
1985 —	Miller High Life 400	Richmond Raceway ST	70	McDuffie Racing	27	20	▲ 7	0	oil pressure	103	—
1984 —	Winston Western 500	Riverside International Raceway RC	70	McDuffie Racing	27	30	▼ 3	0	transmission	73	—
1984 —	Warner W. Hodgdon American 500	North Carolina Motor Speedway INT	70	McDuffie Racing	24	36	▼ 12	0	engine	55	—
1984 —	Holly Farms 400	North Wilkesboro Speedway ST	70	McDuffie Racing	26	30	▼ 4	0	broken axle	73	—
1984 —	Goody's 500	Martinsville Speedway ST	70	McDuffie Racing	24	25	▼ 1	0	broken valve	88	—
1984 —	Delaware 500	Dover International Speedway INT	70	McDuffie Racing	38	16	▲ 22	0	running	115	—
1984 —	Wrangler Sanforset 400	Richmond Raceway ST	70	McDuffie Racing	24	28	▼ 4	0	engine	79	—
1984 —	Southern 500	Darlington Raceway INT	70	McDuffie Racing	33	24	▲ 9	0	engine	91	—
1984 —	Busch 500	Bristol Motor Speedway ST	70	McDuffie Racing	20	12	▲ 8	0	running	127	—
1984 —	Like Cola 500	Pocono Raceway INT	70	McDuffie Racing	37	31	▲ 6	0	engine	70	—
1984 —	Van Scoy Diamond Mine 500	Pocono Raceway INT	70	McDuffie Racing	32	39	▼ 7	0	accident	46	—
1984 —	Budweiser 500	Dover International Speedway INT	70	McDuffie Racing	30	33	▼ 3	0	engine	64	—
1984 —	Coors 420	Nashville Speedway ST	70	McDuffie Racing	29	26	▲ 3	0	running	85	—
1984 —	Northwestern Bank 400	North Wilkesboro Speedway ST	70	McDuffie Racing	24	24	—	0	engine	91	—
1984 —	Valleydale 500	Bristol Motor Speedway ST	70	McDuffie Racing	28	21	▲ 7	0	running	100	—
1984 —	Warner W. Hodgdon Carolina 500	North Carolina Motor Speedway INT	70	McDuffie Racing	29	16	▲ 13	0	running	115	—
1984 —	Miller High Life 400	Richmond Raceway ST	70	McDuffie Racing	23	23	—	0	running	94	—
1983 —	Winston Western 500	Riverside International Raceway RC	70	McDuffie Racing	38	30	▲ 8	0	rocker arm	73	—
1983 —	Atlanta Journal 500	Atlanta Motor Speedway INT	70	McDuffie Racing	35	32	▲ 3	0	engine	67	—
1983 —	Warner W. Hodgdon American 500	North Carolina Motor Speedway INT	70	McDuffie Racing	34	14	▲ 20	0	running	121	—
1983 —	Holly Farms 400	North Wilkesboro Speedway ST	70	McDuffie Racing	26	26	—	0	rear end	85	—
1983 —	Goody's 500	Martinsville Speedway ST	70	McDuffie Racing	28	13	▲ 15	0	running	124	—
1983 —	Budweiser 500	Dover International Speedway INT	70	McDuffie Racing	35	36	▼ 1	0	engine	55	—
1983 —	Wrangler Sanforset 400	Richmond Raceway ST	70	McDuffie Racing	22	11	▲ 11	0	running	130	—
1983 —	Southern 500	Darlington Raceway INT	70	McDuffie Racing	40	37	▲ 3	0	engine	52	—
1983 —	Busch 500	Bristol Motor Speedway ST	70	McDuffie Racing	26	25	▲ 1	0	running	88	—
1983 —	Champion Spark Plug 400	Michigan International Speedway INT	70	McDuffie Racing	32	32	—	0	overheating	67	—
1983 —	Talladega 500	Talladega Superspeedway SS	70	McDuffie Racing	38	23	▲ 15	0	running	94	—
1983 —	Like Cola 500	Pocono Raceway INT	70	McDuffie Racing	39	25	▲ 14	0	running	88	—
1983 —	Busch Nashville 420	Nashville Speedway ST	70	McDuffie Racing	24	17	▲ 7	0	running	112	—
1983 —	Gabriel 400	Michigan International Speedway INT	70	McDuffie Racing	30	34	▼ 4	0	engine	61	—
1983 —	Van Scoy Diamond Mine 500	Pocono Raceway INT	70	McDuffie Racing	27	19	▲ 8	0	running	106	—
1983 —	Budweiser 400	Riverside International Raceway RC	70	McDuffie Racing	27	24	▲ 3	0	rear end	91	—
1983 —	World 600	Charlotte Motor Speedway INT	70	McDuffie Racing	39	26	▲ 13	0	running	85	—
1983 —	Valleydale 500	Bristol Motor Speedway ST	70	McDuffie Racing	26	24	▲ 2	0	running	91	—
1983 —	Mason-Dixon 500	Dover International Speedway INT	70	McDuffie Racing	28	23	▲ 5	0	engine	94	—
1983 —	Marty Robbins 420	Nashville Speedway ST	70	McDuffie Racing	26	18	▲ 8	0	running	109	—
1983 —	Transouth 500	Darlington Raceway INT	70	McDuffie Racing	30	17	▲ 13	0	running	112	—
1983 —	Coca-Cola 500	Atlanta Motor Speedway INT	19	Gray Racing	34	36	▼ 2	0	broken valve	55	—
1983 —	Warner W. Hodgdon Carolina 500	North Carolina Motor Speedway INT	70	McDuffie Racing	30	30	—	0	engine	73	—
1983 —	Richmond 400	Richmond Raceway ST	70	McDuffie Racing	29	25	▲ 4	0	running	88	—
1983 —	Daytona 500	Daytona International Speedway SS	70	McDuffie Racing	37	29	▲ 8	0	engine	76	—
1982 —	Winston Western 500	Riverside International Raceway RC	70	Junior Johnson & Associates	14	18	▼ 4	1	running	114	—
1982 —	Atlanta Journal 500	Atlanta Motor Speedway INT	70	McDuffie Racing	37	30	▲ 7	0	engine	73	—
1982 —	Warner W. Hodgdon American 500	North Carolina Motor Speedway INT	70	McDuffie Racing	27	22	▲ 5	0	accident	97	—
1982 —	Old Dominion 500	Martinsville Speedway ST	24	Gordon Racing	30	15	▲ 15	0	running	118	—
1982 —	National 500	Charlotte Motor Speedway INT	70	McDuffie Racing	40	18	▲ 22	0	cracked head	109	—
1982 —	Holly Farms 400	North Wilkesboro Speedway ST	70	McDuffie Racing	29	30	▼ 1	0	engine	73	—
1982 —	CRC Chemicals 500	Dover International Speedway INT	70	McDuffie Racing	28	13	▲ 15	0	running	124	—
1982 —	Wrangler Sanforset 400	Richmond Raceway ST	70	McDuffie Racing	28	30	▼ 2	0	oil leak	73	—
1982 —	Southern 500	Darlington Raceway INT	70	McDuffie Racing	36	16	▲ 20	0	running	115	—
1982 —	Busch 500	Bristol Motor Speedway ST	70	Junior Johnson & Associates	27	22	▲ 5	0	running	97	—
1982 —	Champion Spark Plug 400	Michigan International Speedway INT	70	McDuffie Racing	21	16	▲ 5	0	running	115	—
1982 —	Talladega 500	Talladega Superspeedway SS	70	McDuffie Racing	26	22	▲ 4	0	running	97	—
1982 —	Mountain Dew 500	Pocono Raceway INT	70	McDuffie Racing	27	16	▲ 11	0	running	115	—
1982 —	Busch Nashville 420	Nashville Speedway ST	70	McDuffie Racing	27	25	▲ 2	0	engine	88	—
1982 —	Firecracker 400	Daytona International Speedway SS	70	McDuffie Racing	23	11	▲ 12	0	running	130	—
1982 —	Gabriel 400	Michigan International Speedway INT	70	McDuffie Racing	32	37	▼ 5	0	engine	52	—
1982 —	Budweiser 400	Riverside International Raceway RC	70	McDuffie Racing	27	25	▲ 2	0	oil leak	88	—
1982 —	Van Scoy Diamond Mine 500	Pocono Raceway INT	70	McDuffie Racing	20	33	▼ 13	0	transmission	64	—
1982 —	World 600	Charlotte Motor Speedway INT	70	McDuffie Racing	41	33	▲ 8	0	oil leak	64	—
1982 —	Mason-Dixon 500	Dover International Speedway INT	70	McDuffie Racing	28	27	▲ 1	0	engine	82	—
1982 —	Cracker Barrel Country Store 420	Nashville Speedway ST	70	McDuffie Racing	28	18	▲ 10	0	running	109	—
1982 —	Winston 500	Talladega Superspeedway SS	70	McDuffie Racing	38	18	▲ 20	0	running	109	—
1982 —	Virginia National Bank 500	Martinsville Speedway ST	70	McDuffie Racing	31	16	▲ 15	0	engine	115	—
1982 —	Northwestern Bank 400	North Wilkesboro Speedway ST	70	McDuffie Racing	24	20	▲ 4	0	running	103	—
1982 —	CRC Chemicals Rebel 500	Darlington Raceway INT	70	McDuffie Racing	26	36	▼ 10	0	accident	55	—
1982 —	Warner W. Hodgdon Carolina 500	North Carolina Motor Speedway INT	70	McDuffie Racing	25	10	▲ 15	0	running	134	—
1982 —	Coca-Cola 500	Atlanta Motor Speedway INT	70	McDuffie Racing	35	38	▼ 3	0	engine	49	—
1982 —	Valleydale 500	Bristol Motor Speedway ST	70	McDuffie Racing	25	19	▲ 6	0	running	106	—
1982 —	Richmond 400	Richmond Raceway ST	70	McDuffie Racing	27	23	▲ 4	0	running	94	—
1982 —	Daytona 500	Daytona International Speedway SS	70	McDuffie Racing	33	13	▲ 20	0	running	124	—
1981 —	Winston Western 500	Riverside International Raceway RC	70	McDuffie Racing	29	11	▲ 18	1	running	135	—
1981 —	Atlanta Journal 500	Atlanta Motor Speedway INT	70	McDuffie Racing	37	23	▲ 14	0	water pump	94	—
1981 —	American 500	North Carolina Motor Speedway INT	70	McDuffie Racing	30	30	—	0	engine	73	—
1981 —	National 500	Charlotte Motor Speedway INT	70	McDuffie Racing	40	17	▲ 23	0	running	112	—
1981 —	Holly Farms 400	North Wilkesboro Speedway ST	70	McDuffie Racing	21	12	▲ 9	0	running	127	—
1981 —	CRC Chemicals 500	Dover International Speedway INT	70	McDuffie Racing	26	28	▼ 2	0	engine	79	—
1981 —	Southern 500	Darlington Raceway INT	70	McDuffie Racing	34	21	▲ 13	0	running	100	—
1981 —	Busch 500	Bristol Motor Speedway ST	70	McDuffie Racing	23	13	▲ 10	0	running	124	—
1981 —	Champion Spark Plug 400	Michigan International Speedway INT	70	McDuffie Racing	25	16	▲ 9	0	running	115	—
1981 —	Mountain Dew 500	Pocono Raceway INT	70	McDuffie Racing	25	18	▲ 7	0	running	109	—
1981 —	Busch Nashville 420	Nashville Speedway ST	70	McDuffie Racing	21	20	▲ 1	0	running	103	—
1981 —	Firecracker 400	Daytona International Speedway SS	70	McDuffie Racing	40	12	▲ 28	7	running	132	—
1981 —	Gabriel 400	Michigan International Speedway INT	70	McDuffie Racing	37	22	▲ 15	0	running	97	—
1981 —	Warner W. Hodgdon 400	Riverside International Raceway RC	70	McDuffie Racing	19	12	▲ 7	0	running	127	—
1981 —	Budweiser NASCAR 400	Texas World Speedway SS	70	McDuffie Racing	25	11	▲ 14	0	running	130	—
1981 —	World 600	Charlotte Motor Speedway INT	70	McDuffie Racing	33	13	▲ 20	0	running	124	—
1981 —	Mason-Dixon 500	Dover International Speedway INT	70	McDuffie Racing	28	23	▲ 5	0	engine	94	—
1981 —	Melling Tool 420	Nashville Speedway ST	70	McDuffie Racing	23	16	▲ 7	0	running	115	—
1981 —	Winston 500	Talladega Superspeedway SS	70	McDuffie Racing	37	22	▲ 15	0	running	97	—
1981 —	Virginia 500	Martinsville Speedway ST	70	McDuffie Racing	30	30	—	0	engine	73	—
1981 —	CRC Chemical Rebel 500	Darlington Raceway INT	70	McDuffie Racing	32	16	▲ 16	0	running	115	—
1981 —	Northwestern Bank 400	North Wilkesboro Speedway ST	70	McDuffie Racing	29	16	▲ 13	0	running	115	—
1981 —	Valleydale 500	Bristol Motor Speedway ST	70	McDuffie Racing	22	22	—	0	broken valve	97	—
1981 —	Coca-Cola 500	Atlanta Motor Speedway INT	70	McDuffie Racing	31	11	▲ 20	0	running	130	—
1981 —	Carolina 500	North Carolina Motor Speedway INT	70	McDuffie Racing	19	33	▼ 14	0	transmission	64	—
1981 —	Richmond 400	Richmond Raceway ST	70	McDuffie Racing	10	10	—	0	running	134	—
1981 —	Daytona 500	Daytona International Speedway SS	70	McDuffie Racing	41	24	▲ 17	0	running	91	—
1981 —	Winston Western 500	Riverside International Raceway RC	70	McDuffie Racing	20	23	▼ 3	0	accident	94	—
1980 —	Los Angeles Times 500	Ontario Motor Speedway SS	70	McDuffie Racing	31	14	▲ 17	0	running	121	—
1980 —	Atlanta Journal 500	Atlanta Motor Speedway INT	70	McDuffie Racing	30	17	▲ 13	0	running	112	—
1980 —	American 500	North Carolina Motor Speedway INT	70	McDuffie Racing	29	21	▲ 8	0	engine	100	—
1980 —	National 500	Charlotte Motor Speedway INT	70	McDuffie Racing	41	20	▲ 21	0	running	103	—
1980 —	Old Dominion 500	Martinsville Speedway ST	70	McDuffie Racing	23	26	▼ 3	0	engine	85	—
1980 —	Holly Farms 400	North Wilkesboro Speedway ST	70	McDuffie Racing	17	24	▼ 7	0	dropped valve	91	—
1980 —	CRC Chemicals 500	Dover International Speedway INT	70	McDuffie Racing	25	38	▼ 13	0	engine	49	—
1980 —	Capital City 400	Richmond Raceway ST	70	McDuffie Racing	28	29	▼ 1	0	cylinder head	76	—
1980 —	Southern 500	Darlington Raceway INT	70	McDuffie Racing	40	18	▲ 22	0	running	109	—
1980 —	Busch Volunteer 500	Bristol Motor Speedway ST	70	McDuffie Racing	19	11	▲ 8	0	running	130	—
1980 —	Champion Spark Plug 400	Michigan International Speedway INT	70	McDuffie Racing	37	20	▲ 17	0	running	103	—
1980 —	Talladega 500	Talladega Superspeedway SS	70	McDuffie Racing	27	25	▲ 2	0	engine	88	—
1980 —	Coca-Cola 500	Pocono Raceway INT	70	McDuffie Racing	30	36	▼ 6	0	engine	55	—
1980 —	Busch Nashville 420	Nashville Speedway ST	70	McDuffie Racing	12	11	▲ 1	0	running	130	—
1980 —	Firecracker 400	Daytona International Speedway SS	70	McDuffie Racing	27	23	▲ 4	0	running	94	—
1980 —	Gabriel 400	Michigan International Speedway INT	70	McDuffie Racing	21	15	▲ 6	0	running	118	—
1980 —	Warner W. Hodgdon 400	Riverside International Raceway RC	70	McDuffie Racing	18	9	▲ 9	0	running	138	—
1980 —	NASCAR 400	Texas World Speedway SS	70	McDuffie Racing	15	29	▼ 14	0	engine	76	—
1980 —	World 600	Charlotte Motor Speedway INT	40	Ulrich Racing	23	30	▼ 7	0	engine	73	—
1980 —	Mason-Dixon 500	Dover International Speedway INT	70	McDuffie Racing	21	33	▼ 12	0	engine	64	—
1980 —	Music City 420	Nashville Speedway ST	70	McDuffie Racing	14	20	▼ 6	0	running	103	—
1980 —	Winston 500	Talladega Superspeedway SS	70	McDuffie Racing	21	41	▼ 20	0	engine	40	—
1980 —	Virginia 500	Martinsville Speedway ST	70	McDuffie Racing	19	30	▼ 11	0	engine	73	—
1980 —	Northwestern Bank 400	North Wilkesboro Speedway ST	70	McDuffie Racing	12	30	▼ 18	0	camshaft	73	—
1980 —	CRC Chemicals Rebel 500	Darlington Raceway INT	70	McDuffie Racing	21	22	▼ 1	0	running	97	—
1980 —	Valleydale Southeastern 500	Bristol Motor Speedway ST	70	McDuffie Racing	28	13	▲ 15	0	running	124	—
1980 —	Atlanta 500	Atlanta Motor Speedway INT	70	McDuffie Racing	32	9	▲ 23	0	running	138	—
1980 —	Carolina 500	North Carolina Motor Speedway INT	70	McDuffie Racing	10	32	▼ 22	0	camshaft	67	—
1980 —	Richmond 400	Richmond Raceway ST	70	McDuffie Racing	7	9	▼ 2	0	running	138	—
1980 —	Daytona 500	Daytona International Speedway SS	19	Gray Racing	25	27	▼ 2	0	piston	82	—
1980 —	Winston Western 500	Riverside International Raceway RC	70	McDuffie Racing	17	15	▲ 2	0	running	118	—
1979 —	Los Angeles Times 500	Ontario Motor Speedway SS	70	McDuffie Racing	20	31	▼ 11	0	engine	70	—
1979 —	Dixie 500	Atlanta Motor Speedway INT	70	McDuffie Racing	18	12	▲ 6	0	running	127	—
1979 —	American 500	North Carolina Motor Speedway INT	70	McDuffie Racing	37	25	▲ 12	0	rear end	88	—
1979 —	Holly Farms 400	North Wilkesboro Speedway ST	70	McDuffie Racing	10	28	▼ 18	0	accident	79	—
1979 —	NAPA National 500	Charlotte Motor Speedway INT	70	McDuffie Racing	38	22	▲ 16	0	running	97	—
1979 —	Old Dominion 500	Martinsville Speedway ST	70	McDuffie Racing	17	21	▼ 4	0	engine	100	—
1979 —	CRC Chemicals 500	Dover International Speedway INT	70	McDuffie Racing	20	27	▼ 7	0	engine	82	—
1979 —	Capital City 400	Richmond Raceway ST	70	McDuffie Racing	16	14	▲ 2	0	running	121	—
1979 —	Southern 500	Darlington Raceway INT	70	McDuffie Racing	38	18	▲ 20	0	running	109	—
1979 —	Volunteer 500	Bristol Motor Speedway ST	70	McDuffie Racing	18	26	▼ 8	0	broken valve	85	—
1979 —	Champion Spark Plug 400	Michigan International Speedway INT	70	McDuffie Racing	15	9	▲ 6	0	running	138	—
1979 —	Talladega 500	Talladega Superspeedway SS	70	McDuffie Racing	31	18	▲ 13	0	running	109	—
1979 —	Coca-Cola 500	Pocono Raceway INT	70	McDuffie Racing	13	13	—	0	running	124	—
1979 —	Busch Nashville 420	Nashville Speedway ST	70	McDuffie Racing	10	8	▲ 2	0	running	142	—
1979 —	Firecracker 400	Daytona International Speedway SS	70	McDuffie Racing	32	21	▲ 11	0	running	100	—
1979 —	Gabriel 400	Michigan International Speedway INT	70	McDuffie Racing	22	14	▲ 8	0	running	121	—
1979 —	NAPA Riverside 400	Riverside International Raceway RC	70	McDuffie Racing	13	7	▲ 6	0	running	146	—
1979 —	Texas 400	Texas World Speedway SS	70	McDuffie Racing	21	14	▲ 7	0	running	121	—
1979 —	World 600	Charlotte Motor Speedway INT	70	McDuffie Racing	31	13	▲ 18	0	running	124	—
1979 —	Mason-Dixon 500	Dover International Speedway INT	70	McDuffie Racing	8	13	▼ 5	3	accident	129	—
1979 —	Sun-Drop Music City USA 420	Nashville Speedway ST	70	McDuffie Racing	9	5	▲ 4	111	running	160	—
1979 —	Winston 500	Talladega Superspeedway SS	70	McDuffie Racing	26	31	▼ 5	0	piston	70	—
1979 —	Virginia 500	Martinsville Speedway ST	70	McDuffie Racing	10	10	—	0	running	134	—
1979 —	CRC Chemicals Rebel 500	Darlington Raceway INT	70	McDuffie Racing	26	19	▲ 7	0	running	106	—
1979 —	Southeastern 500	Bristol Motor Speedway ST	70	McDuffie Racing	7	26	▼ 19	0	rear end	85	—
1979 —	Northwestern Bank 400	North Wilkesboro Speedway ST	70	McDuffie Racing	14	6	▲ 8	2	running	155	—
1979 —	Atlanta 500	Atlanta Motor Speedway INT	70	McDuffie Racing	32	17	▲ 15	0	running	112	—
1979 —	Richmond 400	Richmond Raceway ST	70	McDuffie Racing	8	7	▲ 1	2	running	151	—
1979 —	Carolina 500	North Carolina Motor Speedway INT	70	McDuffie Racing	12	25	▼ 13	0	accident	88	—
1979 —	Daytona 500	Daytona International Speedway SS	70	McDuffie Racing	29	25	▲ 4	0	cylinder head	88	—
1979 —	Winston Western 500	Riverside International Raceway RC	70	McDuffie Racing	20	17	▲ 3	0	running	112	—
1978 —	Los Angeles Times 500	Ontario Motor Speedway SS	70	McDuffie Racing	22	26	▼ 4	0	running	85	—
1978 —	Dixie 500	Atlanta Motor Speedway INT	70	McDuffie Racing	16	14	▲ 2	0	running	121	—
1978 —	American 500	North Carolina Motor Speedway INT	70	McDuffie Racing	20	12	▲ 8	1	running	132	—
1978 —	NAPA National 500	Charlotte Motor Speedway INT	70	McDuffie Racing	22	11	▲ 11	0	running	130	—
1978 —	Wilkes 400	North Wilkesboro Speedway ST	70	McDuffie Racing	14	11	▲ 3	0	running	130	—
1978 —	Old Dominion 500	Martinsville Speedway ST	70	McDuffie Racing	11	22	▼ 11	0	brakes	97	—
1978 —	Delaware 500	Dover International Speedway INT	70	McDuffie Racing	1	33	▼ 32	10	piston	69	—
1978 —	Capital City 400	Richmond Raceway ST	70	McDuffie Racing	12	8	▲ 4	0	running	142	—
1978 —	Southern 500	Darlington Raceway INT	70	McDuffie Racing	24	20	▲ 4	0	head gasket	103	—
1978 —	Volunteer 500	Bristol Motor Speedway ST	70	McDuffie Racing	5	8	▼ 3	0	running	142	—
1978 —	Champion Spark Plug 400	Michigan International Speedway INT	70	McDuffie Racing	9	7	▲ 2	3	running	151	—
1978 —	Talladega 500	Talladega Superspeedway SS	70	McDuffie Racing	23	17	▲ 6	0	running	112	—
1978 —	Coca-Cola 500	Pocono Raceway INT	70	McDuffie Racing	18	10	▲ 8	0	running	134	—
1978 —	Nashville 420	Nashville Speedway ST	70	McDuffie Racing	4	5	▼ 1	1	running	160	—
1978 —	Firecracker 400	Daytona International Speedway SS	70	McDuffie Racing	20	12	▲ 8	0	running	127	—
1978 —	Gabriel 400	Michigan International Speedway INT	70	McDuffie Racing	28	13	▲ 15	0	running	124	—
1978 —	NAPA Riverside 400	Riverside International Raceway RC	70	McDuffie Racing	19	24	▼ 5	0	transmission	91	—
1978 —	Music City USA 420	Nashville Speedway ST	70	McDuffie Racing	11	12	▼ 1	0	running	127	—
1978 —	World 600	Charlotte Motor Speedway INT	70	McDuffie Racing	30	22	▲ 8	0	running	97	—
1978 —	Mason-Dixon 500	Dover International Speedway INT	70	McDuffie Racing	12	34	▼ 22	0	oil pan	61	—
1978 —	Winston 500	Talladega Superspeedway SS	70	McDuffie Racing	40	40	—	0	engine	43	—
1978 —	Virginia 500	Martinsville Speedway ST	70	McDuffie Racing	10	26	▼ 16	0	ignition	85	—
1978 —	Staley 400	North Wilkesboro Speedway ST	70	McDuffie Racing	14	7	▲ 7	0	running	146	—
1978 —	Rebel 500	Darlington Raceway INT	70	McDuffie Racing	24	11	▲ 13	0	running	130	—
1978 —	Southeastern 500	Bristol Motor Speedway ST	70	McDuffie Racing	14	28	▼ 14	0	rear end	79	—
1978 —	Atlanta 500	Atlanta Motor Speedway INT	70	McDuffie Racing	35	16	▲ 19	0	running	115	—
1978 —	Carolina 500	North Carolina Motor Speedway INT	70	McDuffie Racing	18	25	▼ 7	0	cylinder head	88	—
1978 —	Richmond 400	Richmond Raceway ST	70	McDuffie Racing	13	27	▼ 14	0	cylinder head	82	—
1978 —	Daytona 500	Daytona International Speedway SS	70	McDuffie Racing	22	30	▼ 8	0	running	73	—
1978 —	Winston Western 500	Riverside International Raceway RC	70	McDuffie Racing	21	28	▼ 7	0	differential	79	—
1977 —	Los Angeles Times 500	Ontario Motor Speedway SS	70	McDuffie Racing	26	20	▲ 6	0	running	103	—
1977 —	Dixie 500	Atlanta Motor Speedway INT	70	McDuffie Racing	18	27	▼ 9	0	running	82	—
1977 —	American 500	North Carolina Motor Speedway INT	70	McDuffie Racing	20	10	▲ 10	0	running	134	—
1977 —	NAPA National 500	Charlotte Motor Speedway INT	70	McDuffie Racing	29	15	▲ 14	0	running	118	—
1977 —	Wilkes 400	North Wilkesboro Speedway ST	70	McDuffie Racing	11	23	▼ 12	0	rear end	94	—
1977 —	Old Dominion 500	Martinsville Speedway ST	70	McDuffie Racing	12	17	▼ 5	0	running	112	—
1977 —	Delaware 500	Dover International Speedway INT	70	McDuffie Racing	13	12	▲ 1	0	running	127	—
1977 —	Capital City 400	Richmond Raceway ST	70	McDuffie Racing	10	13	▼ 3	0	running	124	—
1977 —	Southern 500	Darlington Raceway INT	70	McDuffie Racing	19	12	▲ 7	0	running	127	—
1977 —	Volunteer 400	Bristol Motor Speedway ST	70	McDuffie Racing	12	18	▼ 6	0	engine	109	—
1977 —	Champion Spark Plug 400	Michigan International Speedway INT	70	McDuffie Racing	20	20	—	0	running	103	—
1977 —	Talladega 500	Talladega Superspeedway SS	70	McDuffie Racing	22	8	▲ 14	0	running	142	—
1977 —	Coca-Cola 500	Pocono Raceway INT	70	McDuffie Racing	23	14	▲ 9	0	running	121	—
1977 —	Nashville 420	Nashville Speedway ST	70	McDuffie Racing	14	8	▲ 6	0	running	142	—
1977 —	Firecracker 400	Daytona International Speedway SS	70	McDuffie Racing	22	24	▼ 2	0	engine	91	—
1977 —	Cam2 Motor Oil 400	Michigan International Speedway INT	70	McDuffie Racing	27	20	▲ 7	0	running	103	—
1977 —	NAPA Riverside 400	Riverside International Raceway RC	70	McDuffie Racing	20	33	▼ 13	0	oil pump	64	—
1977 —	World 600	Charlotte Motor Speedway INT	70	McDuffie Racing	29	25	▲ 4	0	running	88	—
1977 —	Mason-Dixon 500	Dover International Speedway INT	70	McDuffie Racing	12	13	▼ 1	0	running	124	—
1977 —	Music City USA 420	Nashville Speedway ST	70	McDuffie Racing	11	24	▼ 13	0	engine	91	—
1977 —	Winston 500	Talladega Superspeedway SS	70	McDuffie Racing	16	26	▼ 10	1	engine	90	—
1977 —	Virginia 500	Martinsville Speedway ST	70	McDuffie Racing	20	9	▲ 11	0	running	138	—
1977 —	Southeastern 500	Bristol Motor Speedway ST	70	McDuffie Racing	12	20	▼ 8	0	driver fatigue	103	—
1977 —	Rebel 500	Darlington Raceway INT	70	McDuffie Racing	22	19	▲ 3	0	accident	106	—
1977 —	Gwyn Staley 400	North Wilkesboro Speedway ST	70	McDuffie Racing	14	22	▼ 8	0	engine	97	—
1977 —	Atlanta 500	Atlanta Motor Speedway INT	70	McDuffie Racing	21	31	▼ 10	0	engine	70	—
1977 —	Carolina 500	North Carolina Motor Speedway INT	70	McDuffie Racing	21	15	▲ 6	0	running	118	—
1977 —	Richmond 400	Richmond Raceway ST	70	McDuffie Racing	10	16	▼ 6	0	running	115	—
1977 —	Daytona 500	Daytona International Speedway SS	70	McDuffie Racing	24	13	▲ 11	0	engine	124	—
1977 —	Winston Western 500	Riverside International Raceway RC	70	McDuffie Racing	34	29	▲ 5	0	broken valve	76	—
1976 —	Los Angeles Times 500	Ontario Motor Speedway SS	70	McDuffie Racing	30	11	▲ 19	0	running	130	—
1976 —	Dixie 500	Atlanta Motor Speedway INT	70	McDuffie Racing	35	13	▲ 22	0	running	124	—
1976 —	American 500	North Carolina Motor Speedway INT	33	Handy Racing	36	26	▲ 10	0	head gasket	85	—
1976 —	National 500	Charlotte Motor Speedway INT	70	McDuffie Racing	37	23	▲ 14	0	running	94	—
1976 —	Wilkes 400	North Wilkesboro Speedway ST	70	McDuffie Racing	20	7	▲ 13	0	running	146	—
1976 —	Old Dominion 500	Martinsville Speedway ST	70	McDuffie Racing	22	21	▲ 1	0	running	100	—
1976 —	Delaware 500	Dover International Speedway INT	70	McDuffie Racing	22	7	▲ 15	0	running	146	—
1976 —	Capital City 400	Richmond Raceway ST	70	McDuffie Racing	14	11	▲ 3	0	running	130	—
1976 —	Southern 500	Darlington Raceway INT	70	McDuffie Racing	33	25	▲ 8	0	engine	88	—
1976 —	Volunteer 400	Bristol Motor Speedway ST	70	McDuffie Racing	21	23	▼ 2	0	running	94	—
1976 —	Champion Spark Plug 400	Michigan International Speedway INT	70	McDuffie Racing	27	8	▲ 19	0	running	142	—
1976 —	Talladega 500	Talladega Superspeedway SS	70	McDuffie Racing	31	7	▲ 24	0	running	146	—
1976 —	Purolator 500	Pocono Raceway INT	70	McDuffie Racing	23	21	▲ 2	0	running	100	—
1976 —	Nashville 420	Nashville Speedway ST	70	McDuffie Racing	15	13	▲ 2	0	running	124	—
1976 —	Firecracker 400	Daytona International Speedway SS	70	McDuffie Racing	23	24	▼ 1	0	engine	91	—
1976 —	Cam2 Motor Oil 400	Michigan International Speedway INT	70	McDuffie Racing	26	16	▲ 10	0	running	115	—
1976 —	Riverside 400	Riverside International Raceway RC	70	McDuffie Racing	18	14	▲ 4	0	running	121	—
1976 —	World 600	Charlotte Motor Speedway INT	70	McDuffie Racing	29	25	▲ 4	0	running	88	—
1976 —	Mason-Dixon 500	Dover International Speedway INT	70	McDuffie Racing	31	15	▲ 16	0	running	118	—
1976 —	Music City USA 420	Nashville Speedway ST	70	McDuffie Racing	13	20	▼ 7	0	transmission	103	—
1976 —	Winston 500	Talladega Superspeedway SS	70	McDuffie Racing	37	27	▲ 10	0	engine	82	—
1976 —	Virginia 500	Martinsville Speedway ST	70	McDuffie Racing	15	23	▼ 8	0	broken valve	94	—
1976 —	Rebel 500	Darlington Raceway INT	70	McDuffie Racing	12	27	▼ 15	0	engine	82	—
1976 —	Gwyn Staley 400	North Wilkesboro Speedway ST	70	McDuffie Racing	12	5	▲ 7	0	running	155	—
1976 —	Atlanta 500	Atlanta Motor Speedway INT	70	McDuffie Racing	14	27	▼ 13	0	piston	82	—
1976 —	Southeastern 400	Bristol Motor Speedway ST	70	McDuffie Racing	16	10	▲ 6	0	running	134	—
1976 —	Richmond 400	Richmond Raceway ST	70	McDuffie Racing	9	21	▼ 12	0	engine	100	—
1976 —	Carolina 500	North Carolina Motor Speedway INT	70	McDuffie Racing	33	10	▲ 23	0	running	134	—
1976 —	Daytona 500	Daytona International Speedway SS	70	McDuffie Racing	41	7	▲ 34	0	running	146	—
1976 —	Winston Western 500	Riverside International Raceway RC	70	McDuffie Racing	31	19	▲ 12	0	running	106	—
1975 —	L.A.Times 500	Ontario Motor Speedway SS	70	McDuffie Racing	17	21	▼ 4	0	rocker arm	100	—
1975 —	Dixie 500	Atlanta Motor Speedway INT	70	McDuffie Racing	34	18	▲ 16	0	running	109	—
1975 —	Volunteer 500	Bristol Motor Speedway ST	70	McDuffie Racing	13	30	▼ 17	0	oil pressure	73	—
1975 —	American 500	North Carolina Motor Speedway INT	70	McDuffie Racing	24	20	▲ 4	0	running	103	—
1975 —	Capital City 500	Richmond Raceway ST	70	McDuffie Racing	7	5	▲ 2	0	running	155	—
1975 —	National 500	Charlotte Motor Speedway INT	70	McDuffie Racing	35	9	▲ 26	0	running	138	—
1975 —	Old Dominion 500	Martinsville Speedway ST	70	McDuffie Racing	22	30	▼ 8	0	oil pressure	73	—
1975 —	Wilkes 400	North Wilkesboro Speedway ST	70	McDuffie Racing	12	7	▲ 5	0	running	146	—
1975 —	Delaware 500	Dover International Speedway INT	70	McDuffie Racing	28	8	▲ 20	0	running	142	—
1975 —	Southern 500	Darlington Raceway INT	70	McDuffie Racing	19	33	▼ 14	0	engine	64	—
1975 —	Champion Spark Plug 400	Michigan International Speedway INT	70	McDuffie Racing	22	28	▼ 6	0	piston	79	—
1975 —	Talladega 500	Talladega Superspeedway SS	70	McDuffie Racing	27	45	▼ 18	0	accident	28	—
1975 —	Purolator 500	Pocono Raceway INT	70	McDuffie Racing	15	27	▼ 12	0	crankshaft	82	—
1975 —	Nashville 420	Nashville Speedway ST	70	McDuffie Racing	7	9	▼ 2	0	running	138	—
1975 —	Firecracker 400	Daytona International Speedway SS	70	McDuffie Racing	30	22	▲ 8	0	running	97	—
1975 —	Motor State 400	Michigan International Speedway INT	70	McDuffie Racing	22	18	▲ 4	0	running	109	—
1975 —	Tuborg 400	Riverside International Raceway RC	70	McDuffie Racing	28	7	▲ 21	0	running	146	—
1975 —	World 600	Charlotte Motor Speedway INT	70	McDuffie Racing	27	11	▲ 16	0	running	130	—
1975 —	Mason-Dixon 500	Dover International Speedway INT	70	McDuffie Racing	16	18	▼ 2	0	engine	109	—
1975 —	Music City USA 420	Nashville Speedway ST	70	McDuffie Racing	5	11	▼ 6	0	running	130	—
1975 —	Winston 500	Talladega Superspeedway SS	70	McDuffie Racing	27	29	▼ 2	0	transmission	76	—
1975 —	Virginia 500	Martinsville Speedway ST	70	McDuffie Racing	16	28	▼ 12	0	engine	79	—
1975 —	Rebel 500	Darlington Raceway INT	70	McDuffie Racing	18	11	▲ 7	0	running	130	—
1975 —	Gwyn Staley 400	North Wilkesboro Speedway ST	70	McDuffie Racing	14	13	▲ 1	0	running	124	—
1975 —	Daytona 500	Daytona International Speedway SS	70	McDuffie Racing	14	33	▼ 19	0	windshield	64	—
1975 —	Winston Western 500	Riverside International Raceway RC	70	McDuffie Racing	28	14	▲ 14	0	running	121	—
1974 —	Los Angeles Times 500	Ontario Motor Speedway SS	70	McDuffie Racing	25	10	▲ 15	0	running	—	—
1974 —	American 500	North Carolina Motor Speedway INT	70	McDuffie Racing	34	19	▲ 15	0	engine	—	—
1974 —	National 500	Charlotte Motor Speedway INT	70	McDuffie Racing	40	21	▲ 19	0	head gasket	—	—
1974 —	Old Dominion 500	Martinsville Speedway ST	70	McDuffie Racing	18	16	▲ 2	0	accident	—	—
1974 —	Wilkes 400	North Wilkesboro Speedway ST	70	McDuffie Racing	9	23	▼ 14	0	transmission	—	—
1974 —	Delaware 500	Dover International Speedway INT	70	McDuffie Racing	28	12	▲ 16	0	running	—	—
1974 —	Capital City 500	Richmond Raceway ST	70	McDuffie Racing	18	8	▲ 10	0	running	—	—
1974 —	Southern 500	Darlington Raceway INT	70	McDuffie Racing	23	17	▲ 6	0	spindle	—	—
1974 —	Champion Spark Plug 400	Michigan International Speedway INT	70	McDuffie Racing	18	13	▲ 5	0	running	—	—
1974 —	Talladega 500	Talladega Superspeedway SS	70	McDuffie Racing	25	24	▲ 1	0	overheating	—	—
1974 —	Purolator 500	Pocono Raceway INT	70	McDuffie Racing	27	25	▲ 2	0	oil pressure	—	—
1974 —	Dixie 500	Atlanta Motor Speedway INT	70	McDuffie Racing	24	19	▲ 5	0	engine	—	—
1974 —	Nashville 420	Nashville Speedway ST	70	McDuffie Racing	9	27	▼ 18	0	accident	—	—
1974 —	Volunteer 500	Bristol Motor Speedway ST	70	McDuffie Racing	23	11	▲ 12	0	engine	—	—
1974 —	Firecracker 400	Daytona International Speedway SS	70	McDuffie Racing	27	11	▲ 16	0	running	—	—
1974 —	Motor State 400	Michigan International Speedway INT	70	McDuffie Racing	34	17	▲ 17	0	engine	—	—
1974 —	Tuborg 400	Riverside International Raceway RC	70	McDuffie Racing	21	17	▲ 4	0	running	—	—
1974 —	World 600	Charlotte Motor Speedway INT	70	McDuffie Racing	32	10	▲ 22	0	running	—	—
1974 —	Mason-Dixon 500	Dover International Speedway INT	70	McDuffie Racing	24	11	▲ 13	0	running	—	—
1974 —	Music City USA 420	Nashville Speedway ST	70	McDuffie Racing	14	7	▲ 7	0	running	—	—
1974 —	Winston 500	Talladega Superspeedway SS	70	McDuffie Racing	43	19	▲ 24	1	running	—	—
1974 —	Virginia 500	Martinsville Speedway ST	70	McDuffie Racing	15	9	▲ 6	0	running	—	—
1974 —	Gwyn Staley 400	North Wilkesboro Speedway ST	70	McDuffie Racing	8	8	—	0	running	—	—
1974 —	Rebel 500	Darlington Raceway INT	70	McDuffie Racing	22	30	▼ 8	0	engine	—	—
1974 —	Atlanta 500	Atlanta Motor Speedway INT	70	McDuffie Racing	21	15	▲ 6	0	running	—	—
1974 —	Southeastern 500	Bristol Motor Speedway ST	70	McDuffie Racing	22	12	▲ 10	0	oil pressure	—	—
1974 —	Carolina 500	North Carolina Motor Speedway INT	70	McDuffie Racing	20	13	▲ 7	0	running	—	—
1974 —	Richmond 500	Richmond Raceway ST	70	McDuffie Racing	10	7	▲ 3	0	running	—	—
1974 —	Daytona 500	Daytona International Speedway SS	70	McDuffie Racing	30	28	▲ 2	0	head gasket	—	—
1974 —	Winston Western 500	Riverside International Raceway RC	70	McDuffie Racing	18	22	▼ 4	0	oil pressure	—	—
1973 —	National 500	Charlotte Motor Speedway INT	70	McDuffie Racing	37	29	▲ 8	0	oil pressure	44	—
1973 —	American 500	North Carolina Motor Speedway INT	70	McDuffie Racing	39	20	▲ 19	0	running	62	—
1973 —	Old Dominion 500	Martinsville Speedway ST	70	McDuffie Racing	16	10	▲ 6	0	running	82	—
1973 —	Wilkes 400	North Wilkesboro Speedway ST	70	McDuffie Racing	15	10	▲ 5	0	running	82	—
1973 —	Delaware 500	Dover International Speedway INT	70	McDuffie Racing	13	5	▲ 8	0	running	92	—
1973 —	Capital City 500	Richmond Raceway ST	70	McDuffie Racing	13	29	▼ 16	0	accident	44	—
1973 —	Southern 500	Darlington Raceway INT	70	McDuffie Racing	32	10	▲ 22	0	running	82	—
1973 —	Nashville 420	Nashville Speedway ST	70	McDuffie Racing	16	18	▼ 2	0	running	66	—
1973 —	Talladega 500	Talladega Superspeedway SS	70	McDuffie Racing	23	11	▲ 12	5	running	80	—
1973 —	Dixie 500	Atlanta Motor Speedway INT	70	McDuffie Racing	10	7	▲ 3	0	running	88	—
1973 —	Volunteer 500	Bristol Motor Speedway ST	70	McDuffie Racing	19	5	▲ 14	0	running	92	—
1973 —	Firecracker 400	Daytona International Speedway SS	70	McDuffie Racing	17	40	▼ 23	0	valve	22	—
1973 —	Motor State 400	Michigan International Speedway INT	70	McDuffie Racing	26	10	▲ 16	0	running	82	—
1973 —	Tuborg 400	Riverside International Raceway RC	70	McDuffie Racing	29	12	▲ 17	0	running	78	—
1973 —	Alamo 500	Texas World Speedway SS	70	McDuffie Racing	22	10	▲ 12	0	running	82	—
1973 —	Mason-Dixon 500	Dover International Speedway INT	70	McDuffie Racing	27	19	▲ 8	0	valve	64	—
1973 —	World 600	Charlotte Motor Speedway INT	70	McDuffie Racing	20	21	▼ 1	0	running	60	—
1973 —	Music City USA 420	Nashville Speedway ST	70	McDuffie Racing	13	9	▲ 4	0	running	84	—
1973 —	Winston 500	Talladega Superspeedway SS	70	McDuffie Racing	31	18	▲ 13	6	oil pan	66	—
1973 —	Virginia 500	Martinsville Speedway ST	70	McDuffie Racing	25	13	▲ 12	0	running	76	—
1973 —	Rebel 500	Darlington Raceway INT	70	McDuffie Racing	26	5	▲ 21	0	running	92	—
1973 —	Gwyn Staley 400	North Wilkesboro Speedway ST	70	McDuffie Racing	11	23	▼ 12	0	accident	56	—
1973 —	Southeastern 500	Bristol Motor Speedway ST	70	McDuffie Racing	15	21	▼ 6	0	running	60	—
1973 —	Carolina 500	North Carolina Motor Speedway INT	70	McDuffie Racing	23	29	▼ 6	0	valve	44	—
1973 —	Richmond 500	Richmond Raceway ST	70	McDuffie Racing	13	29	▼ 16	0	engine	44	—
1973 —	Daytona 500	Daytona International Speedway SS	70	McDuffie Racing	22	26	▼ 4	0	engine	50	—
1973 —	Winston Western 500	Riverside International Raceway RC	70	McDuffie Racing	26	32	▼ 6	0	valve	38	—
1972 —	Texas 500	Texas World Speedway SS	70	McDuffie Racing	13	14	▼ 1	0	running	74	—
1972 —	American 500	North Carolina Motor Speedway INT	70	McDuffie Racing	16	24	▼ 8	0	running	54	—
1972 —	Wilkes 400	North Wilkesboro Speedway ST	70	McDuffie Racing	21	23	▼ 2	0	piston	56	—
1972 —	Old Dominion 500	Martinsville Speedway ST	70	McDuffie Racing	12	14	▼ 2	0	running	74	—
1972 —	Delaware 500	Dover International Speedway INT	70	McDuffie Racing	34	24	▲ 10	0	engine	54	—
1972 —	Capital City 500	Richmond Raceway ST	5	Faustina Racing	18	30	▼ 12	0	transmission	42	—
1972 —	Southern 500	Darlington Raceway INT	0	George Altheide (Owner)	36	15	▲ 21	0	running	72	—
1972 —	Nashville 420	Nashville Speedway ST	70	McDuffie Racing	17	10	▲ 7	0	running	82	—
1972 —	Yankee 400	Michigan International Speedway INT	70	McDuffie Racing	35	29	▲ 6	0	running	44	—
1972 —	Talladega 500	Talladega Superspeedway SS	70	McDuffie Racing	44	36	▲ 8	0	valve	30	—
1972 —	Northern 300	Trenton Speedway INT	70	McDuffie Racing	23	16	▲ 7	0	running	70	—
1972 —	Volunteer 500	Bristol Motor Speedway ST	70	Don Tarr (Owner)	20	5	▲ 15	0	running	92	—
1972 —	Firecracker 400	Daytona International Speedway SS	70	McDuffie Racing	36	28	▲ 8	0	timing chain	40	—
1972 —	Lone Star 500	Texas World Speedway SS	70	McDuffie Racing	34	27	▲ 7	0	windshield	48	—
1972 —	Golden State 400	Riverside International Raceway RC	70	McDuffie Racing	31	28	▲ 3	0	transmission	46	—
1972 —	Motor State 400	Michigan International Speedway INT	70	McDuffie Racing	24	16	▲ 8	0	running	70	—
1972 —	Mason-Dixon 500	Dover International Speedway INT	70	McDuffie Racing	32	11	▲ 21	0	running	80	—
1972 —	World 600	Charlotte Motor Speedway INT	70	McDuffie Racing	32	33	▼ 1	0	engine	36	—
1972 —	Winston 500	Talladega Superspeedway SS	70	McDuffie Racing	46	34	▲ 12	0	axle	34	—
1972 —	Virginia 500	Martinsville Speedway ST	70	McDuffie Racing	19	13	▲ 6	0	running	76	—
1972 —	Gwyn Staley 400	North Wilkesboro Speedway ST	70	McDuffie Racing	28	25	▲ 3	0	engine	52	—
1972 —	Rebel 500	Darlington Raceway INT	70	McDuffie Racing	34	19	▲ 15	0	running	64	—
1972 —	Southeastern 500	Bristol Motor Speedway ST	70	McDuffie Racing	26	19	▲ 7	0	ignition	64	—
1972 —	Miller High Life 500	Ontario Motor Speedway SS	70	McDuffie Racing	43	23	▲ 20	0	running	56	—
1972 —	Richmond 500	Richmond Raceway ST	70	McDuffie Racing	13	12	▲ 1	0	running	78	—
1972 —	Daytona 500	Daytona International Speedway SS	70	McDuffie Racing	19	24	▼ 5	0	oil pressure	54	—
1972 —	Winston Western 500	Riverside International Raceway RC	70	McDuffie Racing	34	18	▲ 16	0	running	66	—
1971 —	Texas 500	Texas World Speedway SS	70	McDuffie Racing	44	19	▲ 25	0	running	96	—
1971 —	Wilkes 400	North Wilkesboro Speedway ST	70	McDuffie Racing	30	15	▲ 15	0	running	80	—
1971 —	Capital City 500	Richmond Raceway ST	70	McDuffie Racing	9	19	▼ 10	0	running	64	—
1971 —	Georgia 500	Middle Georgia Raceway ST	70	McDuffie Racing	21	7	▲ 14	0	running	90	—
1971 —	American 500	North Carolina Motor Speedway INT	70	McDuffie Racing	35	24	▲ 11	0	a-frame	81	—
1971 —	Delaware 500	Dover International Speedway INT	70	McDuffie Racing	31	26	▲ 5	0	overheating	75	—
1971 —	National 500	Charlotte Motor Speedway INT	47	Williams Racing	27	22	▲ 5	0	running	87	—
1971 —	Old Dominion 500	Martinsville Speedway ST	70	McDuffie Racing	26	30	▼ 4	0	rear end	42	—
1971 —	Southern 500	Darlington Raceway INT	91	Junior Fields (Owner)	31	40	▼ 9	0	steering	33	—
1971 —	Sandlapper 200	Columbia Speedway DIRT	70	McDuffie Racing	24	19	▲ 5	0	accident	38	—
1971 —	Talladega 500	Talladega Superspeedway SS	70	McDuffie Racing	27	21	▲ 6	0	running	90	—
1971 —	Yankee 400	Michigan International Speedway INT	70	McDuffie Racing	29	18	▲ 11	0	running	99	—
1971 —	West Vriginia 500	West Virginia International Speedway ST	70	McDuffie Racing	28	12	▲ 16	0	running	43	—
1971 —	Myers Brothers 250	Bowman Gray Stadium ST	70	McDuffie Racing	14	13	▲ 1	0	running	46	—
1971 —	Dixie 500	Atlanta Motor Speedway INT	70	McDuffie Racing	38	17	▲ 21	0	running	102	—
1971 —	Nashville 420	Nashville Speedway ST	70	McDuffie Racing	7	5	▲ 2	0	running	92	—
1971 —	Northern 300	Trenton Speedway INT	70	McDuffie Racing	30	17	▲ 13	0	running	68	—
1971 —	Islip 250	Islip Speedway ST	70	McDuffie Racing	16	16	—	0	rear end	35	—
1971 —	Albany-Saratoga 250	Albany Saratoga Speedway ST	70	McDuffie Racing	6	3	▲ 3	5	running	48	—
1971 —	Volunteer 500	Bristol Motor Speedway ST	70	McDuffie Racing	18	9	▲ 9	0	running	84	—
1971 —	Firecracker 400	Daytona International Speedway SS	70	McDuffie Racing	33	35	▼ 2	0	transmission	48	—
1971 —	Pickens 200	Greenville-Pickens Speedway DIRT	70	McDuffie Racing	9	24	▼ 15	0	rear end	27	—
1971 —	Space City 300	Meyer Speedway ST	70	McDuffie Racing	6	10	▼ 4	0	running	41	—
1971 —	Winston Golden State 400	Riverside International Raceway RC	70	McDuffie Racing	21	14	▲ 7	0	running	111	—
1971 —	Motor State 400	Michigan International Speedway INT	70	McDuffie Racing	38	25	▲ 13	0	running	78	—
1971 —	Mason-Dixon 500	Dover International Speedway INT	70	McDuffie Racing	29	12	▲ 17	0	running	117	—
1971 —	World 600	Charlotte Motor Speedway INT	70	McDuffie Racing	32	24	▲ 8	0	running	81	—
1971 —	Kingsport 300	Kingsport Speedway ST	70	McDuffie Racing	19	24	▼ 5	0	oil leak	27	—
1971 —	Asheville 300	New Asheville Speedway ST	70	McDuffie Racing	17	7	▲ 10	0	head gasket	44	—
1971 —	Winston 500	Talladega Superspeedway SS	70	McDuffie Racing	18	33	▼ 15	0	fuel line	54	—
1971 —	Halifax County 100	South Boston Speedway DIRT	70	McDuffie Racing	13	7	▲ 6	0	running	44	—
1971 —	Rebel 500	Darlington Raceway INT	70	McDuffie Racing	34	7	▲ 27	0	running	132	—
1971 —	Virginia 500	Martinsville Speedway ST	70	McDuffie Racing	23	19	▲ 4	0	clutch	64	—
1971 —	Gwyn Staley 400	North Wilkesboro Speedway ST	70	McDuffie Racing	21	20	▲ 1	0	rear end	62	—
1971 —	Maryville 200	Smokey Mountain Raceway DIRT	70	McDuffie Racing	21	18	▲ 3	0	accident	33	—
1971 —	Columbia 200	Columbia Speedway DIRT	70	McDuffie Racing	25	15	▲ 10	0	engine	36	—
1971 —	Atlanta 500	Atlanta Motor Speedway INT	70	McDuffie Racing	39	25	▲ 14	0	running	78	—
1971 —	Southeastern 500	Bristol Motor Speedway ST	70	McDuffie Racing	27	30	▼ 3	0	oil line	42	—
1971 —	Carolina 500	North Carolina Motor Speedway INT	88	Lubinski Racing	31	14	▲ 17	0	running	111	—
1971 —	Richmond 500	Charlotte Speedway DIRT	70	McDuffie Racing	19	20	▼ 1	0	engine	62	—
1971 —	Miller High Life 500	Ontario Motor Speedway SS	70	McDuffie Racing	42	35	▲ 7	0	oil pressure	48	—
1971 —	125 Mile Qualifying Race 2	Daytona International Speedway SS	70	McDuffie Racing	26	30	▼ 4	0	radiator	21	—
1971 —	Winston Western 500	Riverside International Raceway RC	70	McDuffie Racing	34	15	▲ 19	0	engine	108	—
1970 —	Tidewater 300	Langley Field Speedway DIRT	70	McDuffie Racing	8	8	—	0	running	43	—
1970 —	American 500	North Carolina Motor Speedway INT	70	McDuffie Racing	38	18	▲ 20	0	running	99	—
1970 —	Old Dominion 500	Martinsville Speedway ST	70	McDuffie Racing	17	10	▲ 7	0	running	82	—
1970 —	National 500	Charlotte Motor Speedway INT	70	McDuffie Racing	39	15	▲ 24	0	running	108	—
1970 —	Wilkes 400	North Wilkesboro Speedway ST	70	McDuffie Racing	18	21	▼ 3	0	axle	60	—
1970 —	Home State 200	North Carolina State Fairgrounds DIRT	70	McDuffie Racing	12	19	▼ 7	0	drive shaft	32	—
1970 —	Mason-Dixon 300	Dover International Speedway INT	70	McDuffie Racing	23	25	▼ 2	0	oil pressure	52	—
1970 —	Capital City 500	Richmond Raceway ST	70	McDuffie Racing	17	15	▲ 2	0	running	72	—
1970 —	Buddy Shuman 276	Hickory Speedway DIRT	70	McDuffie Racing	14	11	▲ 3	0	running	40	—
1970 —	Southern 500	Darlington Raceway INT	70	McDuffie Racing	30	26	▲ 4	0	running	75	—
1970 —	Halifax County 100	South Boston Speedway DIRT	70	McDuffie Racing	10	7	▲ 3	0	running	44	—
1970 —	Myers Brothers 250	Bowman Gray Stadium ST	70	McDuffie Racing	6	7	▼ 1	0	running	44	—
1970 —	Talladega 500	Talladega Superspeedway SS	70	McDuffie Racing	29	41	▼ 12	0	oil leak	30	—
1970 —	Sandlapper 200	Columbia Speedway DIRT	70	McDuffie Racing	24	23	▲ 1	0	engine	28	—
1970 —	Dixie 500	Atlanta Motor Speedway INT	16	Ken Spikes (Owner)	33	39	▼ 6	0	vibration	36	—
1970 —	Nashville 420	Nashville Speedway ST	70	McDuffie Racing	26	5	▲ 21	0	running	92	—
1970 —	East Tennessee 200	Smokey Mountain Raceway DIRT	70	McDuffie Racing	13	21	▼ 8	0	brakes	30	—
1970 —	Volunteer 500	Bristol Motor Speedway ST	70	McDuffie Racing	19	9	▲ 10	0	running	84	—
1970 —	Schaefer 300	Trenton Speedway INT	70	McDuffie Racing	15	23	▼ 8	0	running	56	—
1970 —	Thompson 200	Thompson Speedway ST	70	McDuffie Racing	11	11	—	0	running	40	—
1970 —	Albany-Saratoga 250	Albany Saratoga Speedway ST	70	McDuffie Racing	6	23	▼ 17	0	distributor	28	—
1970 —	Firecracker 400	Daytona International Speedway SS	70	McDuffie Racing	27	16	▲ 11	0	running	105	—
1970 —	Greenville 200	Greenville-Pickens Speedway DIRT	70	McDuffie Racing	24	12	▲ 12	0	running	39	—
1970 —	Kingsport 100	Kingsport Speedway ST	70	McDuffie Racing	16	7	▲ 9	0	running	44	—
1970 —	Virginia 500	Martinsville Speedway ST	70	McDuffie Racing	33	21	▲ 12	0	engine	60	—
1970 —	Maryville 200	Smokey Mountain Raceway DIRT	70	McDuffie Racing	19	11	▲ 8	0	running	40	—
1970 —	World 600	Charlotte Motor Speedway INT	70	McDuffie Racing	39	21	▲ 18	0	battery	90	—
1970 —	Tidewater 300	Langley Field Speedway DIRT	70	McDuffie Racing	16	16	—	0	accident	35	—
1970 —	Beltsville 300	Beltsville Speedway ST	70	McDuffie Racing	17	10	▲ 7	0	running	41	—
1970 —	Columbia 200	Columbia Speedway DIRT	70	McDuffie Racing	22	8	▲ 14	0	running	43	—
1970 —	Southeastern 500	Bristol Motor Speedway ST	70	McDuffie Racing	23	6	▲ 17	0	running	90	—
1970 —	Atlanta 500	Atlanta Motor Speedway INT	70	McDuffie Racing	40	30	▲ 10	0	engine	63	—
1970 —	Savannah 200	Savannah Speedway DIRT	70	McDuffie Racing	12	11	▲ 1	0	running	40	—
1970 —	Carolina 500	North Carolina Motor Speedway INT	70	McDuffie Racing	19	13	▲ 6	0	running	114	—
1970 —	Richmond 500	Richmond Raceway ST	70	McDuffie Racing	25	11	▲ 14	0	running	80	—
1970 —	125 Mile Qualifying Race 2	Daytona International Speedway SS	70	McDuffie Racing	17	31	▼ 14	0	steering	20	—
1969 —	Jeffco 200	Jeffco Speedway ST	70	McDuffie Racing	18	13	▲ 5	0	running	38	—
1969 —	American 500	North Carolina Motor Speedway INT	0	Don Tarr (Owner)	27	20	▲ 7	0	running	93	—
1969 —	100 Miles at Augusta International Speedway	Augusta International Raceway RC	70	McDuffie Racing	16	29	▼ 13	0	engine	22	—
1969 —	100 Miles at Savannah Speedway	Savannah Speedway DIRT	70	McDuffie Racing	17	10	▲ 7	0	running	41	—
1969 —	National 500	Charlotte Motor Speedway INT	84	Langley-Woodfield Racing	32	24	▲ 8	0	clutch	81	—
1969 —	Wilkes 400	North Wilkesboro Speedway ST	8	GC Spencer Racing	17	12	▲ 5	0	running	78	—
1969 —	Old Dominion 500	Martinsville Speedway ST	0	Don Tarr (Owner)	25	36	▼ 11	0	engine	30	—
1969 —	Sandlapper 200	Columbia Speedway DIRT	70	McDuffie Racing	11	7	▲ 4	0	running	44	—
1969 —	Capital City 250	Richmond Raceway ST	70	McDuffie Racing	24	25	▼ 1	0	engine	52	—
1969 —	Buddy Shuman Memorial	Hickory Speedway DIRT	70	McDuffie Racing	10	12	▼ 2	0	running	39	—
1969 —	Southern 500	Darlington Raceway INT	70	McDuffie Racing	34	25	▲ 9	0	running	78	—
1969 —	Western North Carolina 500	Asheville-Weaverville Speedway DIRT	70	McDuffie Racing	14	13	▲ 1	0	transmission	76	—
1969 —	Myers Brothers 250	Bowman Gray Stadium ST	70	McDuffie Racing	19	8	▲ 11	0	running	43	—
1969 —	South Boston 100	South Boston Speedway DIRT	70	McDuffie Racing	19	12	▲ 7	0	running	39	—
1969 —	Yankee 600	Michigan International Speedway INT	70	McDuffie Racing	40	28	▲ 12	0	running	69	—
1969 —	Dixie 500	Atlanta Motor Speedway INT	70	McDuffie Racing	31	23	▲ 8	0	engine	84	—
1969 —	Smoky Mountain 200	Smokey Mountain Raceway DIRT	70	McDuffie Racing	15	13	▲ 2	0	running	38	—
1969 —	Nashville 400	Nashville Speedway ST	70	McDuffie Racing	18	9	▲ 9	0	running	42	—
1969 —	Volunteer 500	Bristol Motor Speedway ST	70	McDuffie Racing	31	9	▲ 22	0	running	84	—
1969 —	Maryland 300	Beltsville Speedway ST	70	McDuffie Racing	18	9	▲ 9	0	running	42	—
1969 —	Northern 300	Trenton Speedway INT	70	McDuffie Racing	17	26	▼ 9	0	oil pressure	50	—
1969 —	Thompson 200	Thompson Speedway ST	70	McDuffie Racing	19	11	▲ 8	0	running	40	—
1969 —	Mason-Dixon 300	Dover International Speedway INT	70	McDuffie Racing	16	12	▲ 4	0	running	78	—
1969 —	Firecracker 400	Daytona International Speedway SS	09	E.C. Reid (Owner)	34	40	▼ 6	0	oil leak	33	—
1969 —	North State 200	North Carolina State Fairgrounds DIRT	70	McDuffie Racing	21	11	▲ 10	0	engine	40	—
1969 —	Greenville 200	Greenville-Pickens Speedway DIRT	70	McDuffie Racing	7	6	▲ 1	0	running	45	—
1969 —	Kingsport 250	Kingsport Speedway ST	70	McDuffie Racing	20	15	▲ 5	0	running	36	—
1969 —	Motor State 500	Michigan International Speedway INT	70	McDuffie Racing	20	13	▲ 7	0	running	114	—
1969 —	Maryville 300	Smokey Mountain Raceway DIRT	70	McDuffie Racing	19	8	▲ 11	0	running	43	—
1969 —	Macon 300	Middle Georgia Raceway ST	70	McDuffie Racing	21	10	▲ 11	0	running	41	—
1969 —	World 600	Charlotte Motor Speedway INT	70	McDuffie Racing	43	15	▲ 28	0	running	108	—
1969 —	Tidewater 375	Langley Field Speedway DIRT	70	McDuffie Racing	16	11	▲ 5	0	running	40	—
1969 —	Beltsville 300	Beltsville Speedway ST	70	McDuffie Racing	17	19	▼ 2	0	oil pressure	32	—
1969 —	Rebel 400	Darlington Raceway INT	70	McDuffie Racing	32	25	▲ 7	0	clutch	78	—
1969 —	Fireball 300	Asheville-Weaverville Speedway DIRT	70	McDuffie Racing	13	9	▲ 4	0	running	42	—
1969 —	Virginia 500	Martinsville Speedway ST	70	McDuffie Racing	19	14	▲ 5	0	running	72	—
1969 —	Gwyn Staley 400	North Wilkesboro Speedway ST	70	McDuffie Racing	8	13	▼ 5	0	running	76	—
1969 —	Richmond 500	Richmond Raceway ST	70	McDuffie Racing	19	6	▲ 13	0	running	90	—
1969 —	Greenville 200	Greenville-Pickens Speedway DIRT	70	McDuffie Racing	9	16	▼ 7	0	rear end	35	—
1969 —	Hickory 250	Hickory Speedway DIRT	70	McDuffie Racing	14	10	▲ 4	0	running	41	—
1969 —	Columbia 200	Columbia Speedway DIRT	70	McDuffie Racing	17	16	▲ 1	0	oil pressure	35	—
1969 —	Atlanta 500	Atlanta Motor Speedway INT	70	McDuffie Racing	25	16	▲ 9	0	accident	105	—
1969 —	Southeastern 500	Bristol Motor Speedway ST	70	McDuffie Racing	23	30	▼ 7	0	engine	42	—
1969 —	Cracker 200	Augusta International Raceway RC	70	McDuffie Racing	23	22	▲ 1	0	oil pressure	29	—
1969 —	Carolina 500	North Carolina Motor Speedway INT	70	McDuffie Racing	40	29	▲ 11	0	engine	66	—
1969 —	Daytona 500	Daytona International Speedway SS	70	McDuffie Racing	35	39	▼ 4	0	engine	36	—
1969 —	Daytona 500 Qualifer #2	Daytona International Speedway SS	70	McDuffie Racing	23	18	▲ 5	0	running	33	—
1969 —	Motor-Trend 500	Riverside International Raceway RC	70	McDuffie Racing	35	29	▲ 6	0	engine	66	—
1969 —	Alabama 200	Montgomery Motor Speedway DIRT	70	McDuffie Racing	10	13	▼ 3	0	running	38	—
1969 —	Georgia 500	Middle Georgia Raceway ST	70	McDuffie Racing	28	30	▼ 2	0	oil pressure	42	—
1968 —	Peach State 200	Jeffco Speedway ST	70	McDuffie Racing	22	13	▲ 9	0	running	39	—
1968 —	American 500	North Carolina Motor Speedway INT	70	McDuffie Racing	31	35	▼ 4	0	oil pressure	57	—
1968 —	Augusta 200	Augusta International Speedway DIRT	70	McDuffie Racing	12	9	▲ 3	0	running	42	—
1968 —	Wilkes 400	North Wilkesboro Speedway ST	70	McDuffie Racing	26	30	▼ 4	0	engine	46	—
1968 —	Old Dominion 500	Martinsville Speedway ST	70	McDuffie Racing	23	16	▲ 7	0	running	70	—
1968 —	Hillsboro 150	Occoneechee Speedway DIRT	70	McDuffie Racing	13	15	▼ 2	0	differential	37	—
1968 —	Maryland 300	Beltsville Speedway ST	70	McDuffie Racing	14	8	▲ 6	0	running	43	—
1968 —	Capital City 300	Richmond Raceway ST	70	McDuffie Racing	13	28	▼ 15	0	oil pressure	27	—
1968 —	Buddy Shuman 250	Hickory Speedway DIRT	70	McDuffie Racing	10	18	▼ 8	0	differential	36	—
1968 —	Southern 500	Darlington Raceway INT	70	McDuffie Racing	44	42	▲ 2	0	oil pressure	33	—
1968 —	Crabber 250	Langley Field Speedway DIRT	70	McDuffie Racing	11	11	—	0	running	41	—
1968 —	107 Miles at South Boston Speedway	South Boston Speedway DIRT	70	McDuffie Racing	10	12	▼ 2	0	running	40	—
1968 —	Western North Carolina 500	Asheville-Weaverville Speedway DIRT	70	McDuffie Racing	19	25	▼ 6	0	engine	56	—
1968 —	Myers Brothers 250	Bowman Gray Stadium ST	70	McDuffie Racing	8	16	▼ 8	0	head gasket	35	—
1968 —	Sandlapper 200	Columbia Speedway DIRT	70	McDuffie Racing	11	15	▼ 4	0	head gasket	38	—
1968 —	Dixie 500	Atlanta Motor Speedway INT	70	McDuffie Racing	40	40	—	0	vibration	33	—
1968 —	Nashville 400	Nashville Speedway ST	70	McDuffie Racing	10	11	▼ 1	0	engine	41	—
1968 —	Smokey Mountain 200	Smokey Mountain Raceway DIRT	70	McDuffie Racing	16	10	▲ 6	0	running	42	—
1968 —	Volunteer 500	Bristol Motor Speedway ST	70	McDuffie Racing	29	10	▲ 19	0	running	84	—
1968 —	Northern 300	Trenton Speedway INT	70	McDuffie Racing	28	19	▲ 9	0	axle	66	—
1968 —	Fonda 200	Fonda Speedway DIRT	70	McDuffie Racing	9	15	▼ 6	0	accident	36	—
1968 —	Maine 300	Oxford Plains Speedway ST	70	McDuffie Racing	17	9	▲ 8	0	running	42	—
1968 —	Islip 300	Islip Speedway ST	70	McDuffie Racing	18	19	▼ 1	0	brakes	33	—
1968 —	Firecracker 400	Daytona International Speedway SS	70	McDuffie Racing	36	37	▼ 1	0	oil pressure	54	—
1968 —	Pickens 200	Greenville-Pickens Speedway DIRT	70	McDuffie Racing	10	6	▲ 4	0	running	45	—
1968 —	Carolina 500	North Carolina Motor Speedway INT	70	McDuffie Racing	30	7	▲ 23	0	running	132	—
1968 —	Macon 300	Middle Georgia Raceway ST	70	McDuffie Racing	20	9	▲ 11	0	running	42	—
1968 —	Asheville 300	New Asheville Speedway ST	70	McDuffie Racing	7	8	▼ 1	0	running	44	—
1968 —	Beltsville 300	Beltsville Speedway ST	70	McDuffie Racing	14	15	▼ 1	0	oil leak	36	—
1968 —	Fireball 300	Asheville-Weaverville Speedway DIRT	70	McDuffie Racing	27	19	▲ 8	0	oil pressure	0	—
1968 —	Dixie 250	Augusta International Speedway DIRT	70	McDuffie Racing	19	16	▲ 3	0	rear end	0	—
1968 —	Virginia 500	Martinsville Speedway ST	70	McDuffie Racing	19	25	▼ 6	0	overheating	0	—
1967 —	Augusta 300	Augusta International Speedway DIRT	70	McDuffie Racing	16	18	▼ 2	0	engine	160	—
1966 —	American 500	North Carolina Motor Speedway INT	70	McDuffie Racing	36	26	▲ 10	0	running	216	—
1966 —	Old Dominion 500	Martinsville Speedway ST	70	McDuffie Racing	33	22	▲ 11	0	oil pressure	176	—
1966 —	Joe Weatherly 150	Occoneechee Speedway DIRT	70	McDuffie Racing	20	23	▼ 3	0	oil pressure	60	—
1966 —	Capital City 300	Richmond Raceway ST	70	McDuffie Racing	15	24	▼ 9	0	engine	44	—
1966 —	Buddy Shuman 250	Hickory Speedway DIRT	70	McDuffie Racing	15	15	—	0	running	176	—
1966 —	Myers Brothers 250	Bowman Gray Stadium ST	70	McDuffie Racing	15	8	▲ 7	0	running	304	—
1966 —	Maryland 200	Beltsville Speedway ST	70	McDuffie Racing	20	11	▲ 9	0	running	240	—
1966 —	Western North Carolina 500	Asheville-Weaverville Speedway DIRT	70	McDuffie Racing	30	24	▲ 6	0	accident	60	—
1966 —	Sandlapper 200	Columbia Speedway DIRT	70	McDuffie Racing	14	12	▲ 2	0	accident	224	—
1966 —	Dixie 400	Atlanta Motor Speedway INT	70	McDuffie Racing	42	22	▲ 20	0	transmission	400	—
1966 —	Nashville 400	Nashville Speedway ST	70	McDuffie Racing	24	23	▲ 1	0	overheating	60	—
1966 —	Smokey Mountain 200	Smokey Mountain Raceway DIRT	70	McDuffie Racing	22	19	▲ 3	0	running	112	—
1966 —	Volunteer 500	Bristol Motor Speedway ST	70	McDuffie Racing	36	14	▲ 22	0	running	648	—
1966 —	60 Miles at Islip Speedway	Islip Speedway ST	70	McDuffie Racing	24	21	▲ 3	0	transmission	80	—
1966 —	100 Miles at Fonda Speedway	Fonda Speedway DIRT	70	McDuffie Racing	15	7	▲ 8	0	running	304	—
1966 —	100 Miles at Oxford Plains Speedway	Oxford Plains Speedway ST	70	McDuffie Racing	20	18	▲ 2	0	transmission	128	—
1966 —	148 Miles at Bridgehampton Race Circuit	Bridgehampton Race Circuit RC	70	McDuffie Racing	13	17	▼ 4	0	running	180	—
1966 —	150 Miles at Old Dominion Speedway	Old Dominion Speedway ST	70	McDuffie Racing	23	13	▲ 10	0	brakes	208	—
1966 —	Firecracker 400	Daytona International Speedway SS	70	McDuffie Racing	37	21	▲ 16	0	running	700	—
1966 —	Pickens 200	Greenville-Pickens Speedway DIRT	70	McDuffie Racing	18	6	▲ 12	0	running	320	—
1966 —	Beltsville 200	Beltsville Speedway ST	70	McDuffie Racing	19	14	▲ 5	0	running	192	—
1966 —	Fireball 300	Asheville-Weaverville Speedway DIRT	70	McDuffie Racing	23	13	▲ 10	0	running	260	—
1966 —	East Tennessee 200	Smokey Mountain Raceway DIRT	70	McDuffie Racing	19	21	▼ 2	0	accident	80	—
1966 —	100 Miles at Piedmont Interstate Fairgrounds	Piedmont Interstate Fairgrounds DIRT	70	McDuffie Racing	14	5	▲ 9	0	running	336	—
1966 —	Asheville 300	New Asheville Speedway ST	70	McDuffie Racing	22	8	▲ 14	0	running	288	—
1966 —	100 Miles at Dog Track Speedway	Dog Track Speedway DIRT	70	McDuffie Racing	17	8	▲ 9	0	running	288	—
1966 —	Richmond 250	Richmond Raceway ST	17	McDuffie Racing	19	13	▲ 6	0	running	260	—
1966 —	Independent 250	Star Lite Speedway DIRT	70	McDuffie Racing	6	11	▼ 5	0	accident	240	—
1966 —	Virginia 500	Martinsville Speedway ST	70	McDuffie Racing	14	25	▼ 11	0	clutch	44	—
1966 —	Gwyn Staley 400	North Wilkesboro Speedway ST	70	McDuffie Racing	29	7	▲ 22	0	running	608	—
1966 —	50 Miles at Bowman-Gray Stadium	Bowman Gray Stadium ST	70	McDuffie Racing	12	10	▲ 2	0	running	256	—
1966 —	Greenville 200	Greenville-Pickens Speedway DIRT	70	McDuffie Racing	17	18	▼ 1	0	brakes	128	—
1966 —	Columbia 200	Columbia Speedway DIRT	70	McDuffie Racing	11	14	▼ 3	0	running	192	—
1966 —	Hickory 250	Hickory Speedway DIRT	70	McDuffie Racing	14	7	▲ 7	0	running	304	—
1966 —	Southeastern 500	Bristol Motor Speedway ST	70	McDuffie Racing	32	17	▲ 15	0	a-frame	432	—
1966 —	Peach Blossom 500	North Carolina Motor Speedway INT	70	McDuffie Racing	44	16	▲ 28	0	running	1040	—
1963 —	150 Miles at Occoneechee Speedway	Occoneechee Speedway DIRT	76	McDuffie Racing	13	18	▼ 5	0	axle	160	—
1963 —	50 Miles at Tar Heel Speedway	Tar Heel Speedway ST	76	McDuffie Racing	17	10	▲ 7	0	running	256	—
1963 —	100 Miles at Dog Track Speedway	Dog Track Speedway DIRT	76	McDuffie Racing	9	12	▼ 3	0	accident	224	—
1963 —	Old Dominion 500	Martinsville Speedway ST	76	McDuffie Racing	26	29	▼ 3	0	hub	30	—
1963 —	Buddy Shuman 250	Hickory Speedway DIRT	76	McDuffie Racing	24	8	▲ 16	0	running	288	—
1963 —	International 200	Bowman Gray Stadium ST	76	McDuffie Racing	13	12	▲ 1	0	running	224	—
1963 —	Sandlapper 200	Columbia Speedway DIRT	76	McDuffie Racing	6	14	▼ 8	0	axle	192	—
1963 —	Pickens 200	Greenville-Pickens Speedway DIRT	76	McDuffie Racing	21	21	—	0	accident	80	—
1963 —	Volunteer 500	Bristol Motor Speedway ST	76	McDuffie Racing	33	19	▲ 14	0	running	0	—
1963 —	100 Miles at New Asheville Speedway	New Asheville Speedway ST	76	McDuffie Racing	16	8	▲ 8	0	running	288	—
1963 —	83 Miles at Dog Track Speedway	Dog Track Speedway DIRT	X	McDuffie Racing	7	12	▼ 5	0	rear end	224	—
1963 —	Speedorama 200	Rambi Race Track DIRT	X	McDuffie Racing	14	12	▲ 2	0	running	224	—