4001

MAKE	MODEL	YEAR(S)	CYL	DESCRIPTION
Checker	Checker	1977-1980	6	All models
Chevrolet	Astro Van	1985	6	All models with 4.3L engine
Chevrolet	Blazer Full Size	1975-1982	6	All models with 250 cid
Chevrolet	Blazer Full Size	1975-1982	8	All models, except 400 cid
Chevrolet	C-(2WD) K-(4WD) Series pick-up 1/2 ton models	1975-1982	6	All models
Chevrolet	C-(2WD) K-(4WD) Series pick-up 1/2 ton models	1975-1982	8	All models, except 454 cid
Chevrolet	C-(2WD) K-(4WD) Series pick-up 1/2 ton models	1983-1987	8	All models with 5.0L engine
Chevrolet	G Series Van 1/2 ton and 3/4 ton	1975-1976	8	All models with 5.7L engine and converter
Chevrolet	G Series Van 1/2 ton and 3/4 ton	1979-1982	8	All models, except 400 cid
Chevrolet	G Series Van 1/2 ton and 3/4 ton	1983-1984	6	All models with 4.3L engine
GMC	C - K Series 1/2 ton	1975-1982	8	All models, except 454 cid
GMC	C - K Series 1/2 ton	1975-1982	6	All models
GMC	C - K Series 1/2 ton	1983-1987	8	All models with 5.0L engine
GMC	G Series Van 1/2 ton and 3/4 ton	1975-1976	8	All models with 5.7L engine and converter
GMC	G Series Van 1/2 ton and 3/4 ton	1979-1982	8	All models, except 400 cid
GMC	G Series Van 1/2 ton and 3/4 ton	1983-1984	6	All models with 4.3L engine
GMC	Jimmy Full Size	1975-1982	6	All models with 250 cid
GMC	Jimmy Full Size	1975-1982	8	All models, except 400 cid
GMC	Safari	1985	6	All models with 4.3L engine