The Edelbrock #12403 Accelerator Pump Cam Kit Assortment Package of 8. These accelerator pump cams will have different shapes and profiles, allowing you to fine tune the accelerator pump's performance to the engine's requirements. Cam "lift" will directly affects the accelerator pump stroke and pump capacity. ?While the cam ramp profile and/or shape will control the "timing" of the shot. Each kit comes with 8 different accelerator pump cams and will fit Holley 2300, 4150 and 4160 carburetors. ?

This Part Fits:

Year	Make	Model	Submodel
1980-1985,1987-1991	Avanti	II	Base
1985	Avanti	II	GT
1992-1995	Bentley	Continental	Base
1980	Buick	Century	Base
1980	Buick	Century	Estate
1980	Buick	Century	Limited
1980	Buick	Century	Sport
1980-1989	Buick	Electra	Estate Wagon
1980-1984	Buick	Electra	Limited
1980-1984	Buick	Electra	Park Avenue
1980-1983	Buick	Estate Wagon	Base
1980-1981	Buick	LeSabre	Base
1985	Buick	LeSabre	Collector's Edition
1982-1985	Buick	LeSabre	Custom
1985-1990	Buick	LeSabre	Estate Wagon
1980-1985	Buick	LeSabre	Limited
1982	Buick	LeSabre	Limited Edition F/E
1981	Buick	LeSabre	Sport
1980,1986-1987	Buick	Regal	Base
1980,1986-1987	Buick	Regal	Limited
1980-1985	Buick	Riviera	Base
1982	Buick	Riviera	Limited Edition
1983-1985	Buick	Riviera	Luxury
1980	Buick	Riviera	S
1981	Buick	Riviera	T-Type
1983	Buick	Riviera	XX Anniversary Edition
1987-1990	Cadillac	Brougham	Base
1987-1990	Cadillac	Brougham	d'Elegance
1980-1984	Cadillac	Commercial Chassis	Base
1980	Cadillac	DeVille	Base
1980	Cadillac	DeVille	Cabriolet
1980	Cadillac	DeVille	d'Elegance
1980,1982	Cadillac	Fleetwood	Base
1980,1986	Cadillac	Fleetwood	Brougham
1980,1986	Cadillac	Fleetwood	Brougham d'Elegance
1980	Cadillac	Fleetwood	Formal
1980	Chevrolet	C10	Big Ten
1980-1981	Chevrolet	C10	Cheyenne
1981-1986	Chevrolet	C10	Custom
1980	Chevrolet	C10	Custom Deluxe
1981	Chevrolet	C10	Deluxe
1980,1982-1986	Chevrolet	C10	Scottsdale
1980-1986	Chevrolet	C10	Silverado
1980-1981	Chevrolet	C20	Cheyenne
1981-1986	Chevrolet	C20	Custom
1980	Chevrolet	C20	Custom Deluxe
1981	Chevrolet	C20	Deluxe
1980-1986	Chevrolet	C20	Scottsdale
1980-1986	Chevrolet	C20	Silverado
1980-1981	Chevrolet	C30	Cheyenne
1981-1986	Chevrolet	C30	Custom
1980	Chevrolet	C30	Custom Deluxe
1981	Chevrolet	C30	Deluxe
1980-1986	Chevrolet	C30	Scottsdale
1980-1986	Chevrolet	C30	Silverado
1980	Chevrolet	Camaro	Base
1980-1986	Chevrolet	Camaro	Berlinetta
1985-1987	Chevrolet	Camaro	Iroc-Z
1987	Chevrolet	Camaro	LT
1980	Chevrolet	Camaro	Rally Sport
1981-1987	Chevrolet	Camaro	Sport
1980-1987	Chevrolet	Camaro	Z28
1982	Chevrolet	Camaro	Z28 Indianapolis 500 Pace Car
1986-1988	Chevrolet	Caprice	Base
1980-1990	Chevrolet	Caprice	Classic
1986-1988	Chevrolet	Caprice	Classic Brougham
1981-1982	Chevrolet	Caprice	Classic Estate
1980-1981	Chevrolet	Caprice	Classic Landau
1987-1988	Chevrolet	Caprice	Classic LS Brougham
1980	Chevrolet	Caprice	Classic Sport
1980-1981	Chevrolet	Corvette	Base
1983	Chevrolet	G10	Base
1980-1986	Chevrolet	G10	Beauville
1981-1984,1986	Chevrolet	G10	Bonaventure
1980-1986	Chevrolet	G10	Chevy Van
1980-1986	Chevrolet	G10	Sportvan
1980-1986	Chevrolet	G20	Beauville
1983-1984	Chevrolet	G20	Bonaventure
1980-1986	Chevrolet	G20	Chevy Van
1980-1981	Chevrolet	G20	Nomad
1980-1986	Chevrolet	G20	Sportvan
1980-1988	Chevrolet	G30	Beauville
1983-1984	Chevrolet	G30	Bonaventure
1980-1988	Chevrolet	G30	Chevy Van
1980-1988	Chevrolet	G30	Hi-Cube
1980-1986	Chevrolet	G30	Sportvan
1980-1985	Chevrolet	Impala	Base
1981-1982	Chevrolet	Impala	Estate
1980	Chevrolet	Impala	Sport
1980-1981	Chevrolet	K10	Cheyenne
1981-1986	Chevrolet	K10	Custom
1980	Chevrolet	K10	Custom Deluxe
1981	Chevrolet	K10	Deluxe
1980-1986	Chevrolet	K10	Scottsdale
1980-1986	Chevrolet	K10	Silverado
1980-1981	Chevrolet	K20	Cheyenne
1981-1986	Chevrolet	K20	Custom
1980	Chevrolet	K20	Custom Deluxe
1981	Chevrolet	K20	Deluxe
1980-1986	Chevrolet	K20	Scottsdale
1980-1983,1985-1986	Chevrolet	K20	Silverado
1980-1981	Chevrolet	K30	Cheyenne
1981-1986	Chevrolet	K30	Custom
1980	Chevrolet	K30	Custom Deluxe
1981	Chevrolet	K30	Deluxe
1980-1986	Chevrolet	K30	Scottsdale
1980-1986	Chevrolet	K30	Silverado
1980-1981	Chevrolet	Malibu	Base
1980-1983	Chevrolet	Malibu	Classic
1980	Chevrolet	Malibu	Classic Estate
1980-1981	Chevrolet	Malibu	Classic Landau
1980	Chevrolet	Malibu	Classic Sport
1980	Chevrolet	Malibu	Estate
1980	Chevrolet	Malibu	Sport
1981-1988	Chevrolet	Monte Carlo	Base
1983	Chevrolet	Monte Carlo	CL
1980-1981	Chevrolet	Monte Carlo	Landau
1986-1988	Chevrolet	Monte Carlo	LS
1980	Chevrolet	Monte Carlo	Sport
1983-1988	Chevrolet	Monte Carlo	SS
1980-1987	Chevrolet	P20	Base
1980-1985,1987	Chevrolet	P20	Step-Van
1980-1989	Chevrolet	P30	Base
1980-1985,1987-1989	Chevrolet	P30	Step-Van
1988	Chevrolet	R30	Cheyenne
1987-1988	Chevrolet	R30	Custom Deluxe
1987-1988	Chevrolet	R30	Scottsdale
1987-1988	Chevrolet	R30	Silverado
1989	Chevrolet	R3500	Cheyenne
1989	Chevrolet	R3500	Scottsdale
1989	Chevrolet	R3500	Silverado
1988	Chevrolet	V30	Cheyenne
1987-1988	Chevrolet	V30	Custom Deluxe
1987-1988	Chevrolet	V30	Scottsdale
1987-1988	Chevrolet	V30	Silverado
1989	Chevrolet	V3500	Cheyenne
1989	Chevrolet	V3500	Scottsdale
1989	Chevrolet	V3500	Silverado
1980	Chrysler	Cordoba	300
1980-1982	Chrysler	Cordoba	Base
1980	Chrysler	Cordoba	Crown
1980-1982	Chrysler	Cordoba	LS
1980-1981	Chrysler	LeBaron	Base
1980-1981	Chrysler	LeBaron	Medallion
1980-1981	Chrysler	LeBaron	Salon
1980	Chrysler	LeBaron	Special
1980-1982	Chrysler	New Yorker	Base
1980-1981	Chrysler	Newport	Base
1980-1981	Chrysler	Town & Country	Base
1981-1985	DeTomaso	Pantera	GT5
1984-1989	DeTomaso	Pantera	GT5-S
1981	DeTomaso	Pantera	GTS
1980	Dodge	Aspen	Base
1980	Dodge	B100	Base
1981-1982	Dodge	B150	Base
1980	Dodge	B200	Base
1981-1988	Dodge	B250	Base
1980	Dodge	B300	Base
1981-1988	Dodge	B350	Base
1980	Dodge	CB300	Base
1984-1988	Dodge	D100	Custom
1980-1988	Dodge	D150	Base
1982-1983	Dodge	D150	Miser
1980	Dodge	D200	Base
1981-1988	Dodge	D250	Base
1980	Dodge	D300	Base
1981-1988	Dodge	D350	Base
1980-1981	Dodge	Diplomat	Base
1980-1983	Dodge	Diplomat	Medallion
1980-1989	Dodge	Diplomat	Salon
1984-1985	Dodge	Diplomat	SE
1980-1982	Dodge	Mirada	Special Coupe
1980-1981	Dodge	St. Regis	Base
1986-1988	Dodge	W100	Custom
1980-1988	Dodge	W150	Base
1980	Dodge	W200	Base
1981-1988	Dodge	W250	Base
1980	Dodge	W300	Base
1981-1988	Dodge	W350	Base
1985	Excalibur	Phaeton	Anniversary
1980-1984,1986-1989	Excalibur	Phaeton	Base
1984-1986	Ford	E-150 Econoline	Base
1987	Ford	E-150 Econoline	Custom
1984-1987	Ford	E-150 Econoline	XL
1984-1986	Ford	E-150 Econoline Club Wagon	Base
1987	Ford	E-150 Econoline Club Wagon	Custom
1984-1987	Ford	E-150 Econoline Club Wagon	XL
1984-1987	Ford	E-150 Econoline Club Wagon	XLT
1980,1984-1986	Ford	E-250 Econoline	Base
1980	Ford	E-250 Econoline	Chateau
1980,1987	Ford	E-250 Econoline	Custom
1984-1987	Ford	E-250 Econoline	XL
1980-1982,1984-1986	Ford	E-250 Econoline Club Wagon	Base
1980-1982	Ford	E-250 Econoline Club Wagon	Chateau
1980-1983,1987	Ford	E-250 Econoline Club Wagon	Custom
1983-1987	Ford	E-250 Econoline Club Wagon	XL
1984-1987	Ford	E-250 Econoline Club Wagon	XLT
1980-1982,1984-1986	Ford	E-350 Econoline	Base
1980-1982	Ford	E-350 Econoline	Chateau
1980-1983,1987	Ford	E-350 Econoline	Custom