The Edelbrock 9903 Remanufactured Performer Series 500 CFM electric choke carburetor is a precisely tuned, quality-built carburetor that can handle the rigors of daily driving while delivering consistent, reliable street performance from day to day. Several characteristics make the 9903 Remanufactured Performer Series 500 CFM electric choke carburetor an outstanding street performer. The first one is that metering rods are utilized to transition between circuits. The carburetor is unaffected by engine backfires, which means that there are no power valves to blow out, and the rods can be changed in seconds without carburetor removal or fuel draining. Secondly, the carburetor has the unique ability to hold a tune, so once it is tuned, the carburetor stay’s tuned. What this means to you is that compared to other carburetors, the performance remains consistent and the calibration stays unchanged. The lightweight all-aluminum body features a two-piece body that resists warping and is compatible with gasohol and blended fuels. The simple tub-type bowls and rear-pivot floats all contribute to a carburetor thats reliable, user-friendly and is easily tunable for miles and miles of trouble-free operation. Without a doubt the Edelbrock line of carburetor’s are the most innovative and dependable street performance carburetor’s available. (CALIBRATED FOR PERFORMANCE) Designed and calibrated for small cubic-inch engines such as 305 c.i.d and smaller Chevrolet; 302 c.i.d. and smaller Ford and dual-quad applications such as Edelbrock C-26, F-28 and Street Tunnel Ram. Match with an Edelbrock Performer or Performer EPS manifold or other brands of similar design. Includes both timed and full vacuum ports for ignition advance. carburetors come with: Metering Jets - Primary .086, Secondary .095; Metering Rods - .065 x .052; Step-Up Spring - orange (5 Hg). Use carb Studs #8008 or #8024 if needed.

This Part Fits:

Year	Make	Model	Submodel
1966-1968	AC	Shelby Cobra	Base
1967-1969	American Motors	Ambassador	Base
1968-1969	American Motors	Ambassador	DPL
1968-1969	American Motors	Ambassador	SST
1967-1968	American Motors	American	440
1967-1968	American Motors	American	Base
1967-1968	American Motors	American	Rogue
1968-1969	American Motors	AMX	Base
1961-1962	American Motors	Classic	Base
1961	American Motors	Classic	Custom
1961	American Motors	Classic	Custom 400
1961	American Motors	Classic	Super
1969	American Motors	Javelin	Base
1969	American Motors	Javelin	SST
1969	American Motors	Rambler	440
1969	American Motors	Rambler	Base
1969	American Motors	Rambler	Rogue
1959,1961	American Motors	Rebel	Base
1959	American Motors	Rebel	Custom
1959	American Motors	Rebel	Super
1962-1965	Apollo	GT	Base
1965	Bristol	408	Base
1965-1967	Bristol	409	Base
1967-1969	Bristol	410	Base
1980	Buick	Century	Base
1978-1979	Buick	Century	Custom
1980	Buick	Century	Estate
1978-1980	Buick	Century	Limited
1978-1979	Buick	Century	Special
1978-1980	Buick	Century	Sport
1980-1989	Buick	Electra	Estate Wagon
1981-1984	Buick	Electra	Limited
1981-1984	Buick	Electra	Park Avenue
1964,1980-1983	Buick	Estate Wagon	Base
1964-1965,1980-1981	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
1978-1980,1986-1987	Buick	Regal	Base
1978-1980,1986-1987	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
1961-1965	Buick	Skylark	Base
1961-1965	Buick	Special	Base
1961-1965	Buick	Special	Deluxe
1964-1965	Buick	Sportwagon	Base
1987-1990	Cadillac	Brougham	Base
1987-1990	Cadillac	Brougham	d'Elegance
1986	Cadillac	Fleetwood	Brougham
1986	Cadillac	Fleetwood	Brougham d'Elegance
1985	Chevrolet	Astro	Base
1985	Chevrolet	Astro	CL
1985	Chevrolet	Astro	CS
1955-1957,1965-1966	Chevrolet	Bel Air	Base
1955-1956	Chevrolet	Bel Air	Beauville
1955-1957	Chevrolet	Bel Air	Nomad
1965-1966	Chevrolet	Biscayne	Base
1981	Chevrolet	C10	Cheyenne
1981-1986	Chevrolet	C10	Custom
1981	Chevrolet	C10	Deluxe
1982-1986	Chevrolet	C10	Scottsdale
1981-1986	Chevrolet	C10	Silverado
1981-1986	Chevrolet	C10 Suburban	Custom
1981	Chevrolet	C10 Suburban	Deluxe
1982,1984-1986	Chevrolet	C10 Suburban	Scottsdale
1982-1986	Chevrolet	C10 Suburban	Silverado
1981	Chevrolet	C20	Cheyenne
1981-1986	Chevrolet	C20	Custom
1981	Chevrolet	C20	Deluxe
1981-1986	Chevrolet	C20	Scottsdale
1981-1986	Chevrolet	C20	Silverado
1981-1986	Chevrolet	C20 Suburban	Custom
1981	Chevrolet	C20 Suburban	Deluxe
1982,1984-1986	Chevrolet	C20 Suburban	Scottsdale
1982-1986	Chevrolet	C20 Suburban	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
1967-1969,1980-1987	Chevrolet	Camaro	Z28
1982	Chevrolet	Camaro	Z28 Indianapolis 500 Pace Car
1966,1986-1988	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
1964-1966	Chevrolet	Chevelle	Base
1964-1966	Chevrolet	Chevelle	SS
1965	Chevrolet	Chevy II	Base
1965	Chevrolet	Chevy II	Nova
1965	Chevrolet	Chevy II	Nova SS
1955-1956,1980	Chevrolet	Corvette	Base
1957	Chevrolet	Del Ray	Base
1979-1987	Chevrolet	El Camino	Base
1981-1986	Chevrolet	El Camino	Conquista
1979-1981	Chevrolet	El Camino	Royal Knight
1979-1987	Chevrolet	El Camino	SS
1983	Chevrolet	G10	Base
1981-1986	Chevrolet	G10	Beauville
1981-1984,1986	Chevrolet	G10	Bonaventure
1981-1986	Chevrolet	G10	Chevy Van
1981-1986	Chevrolet	G10	Sportvan
1981-1986	Chevrolet	G20	Beauville
1983-1984	Chevrolet	G20	Bonaventure
1981-1986	Chevrolet	G20	Chevy Van
1981	Chevrolet	G20	Nomad
1981-1986	Chevrolet	G20	Sportvan
1982,1985-1986	Chevrolet	G30	Beauville
1982,1985-1986	Chevrolet	G30	Chevy Van
1982,1985-1986	Chevrolet	G30	Hi-Cube
1965-1966,1980-1985	Chevrolet	Impala	Base
1981-1982	Chevrolet	Impala	Estate
1980	Chevrolet	Impala	Sport
1981	Chevrolet	K10	Cheyenne
1981-1986	Chevrolet	K10	Custom
1981	Chevrolet	K10	Deluxe
1981-1986	Chevrolet	K10	Scottsdale
1981-1986	Chevrolet	K10	Silverado
1981-1986	Chevrolet	K10 Suburban	Custom
1981	Chevrolet	K10 Suburban	Deluxe
1982,1984-1986	Chevrolet	K10 Suburban	Scottsdale
1982-1983,1985-1986	Chevrolet	K10 Suburban	Silverado
1985	Chevrolet	K20	Custom
1985	Chevrolet	K20	Scottsdale
1985	Chevrolet	K20	Silverado
1985-1986	Chevrolet	K20 Suburban	Custom
1985-1986	Chevrolet	K20 Suburban	Scottsdale
1985-1986	Chevrolet	K20 Suburban	Silverado
1981-1986	Chevrolet	K5 Blazer	Custom
1981	Chevrolet	K5 Blazer	Deluxe
1984	Chevrolet	K5 Blazer	Scottsdale
1981-1986	Chevrolet	K5 Blazer	Silverado
1979-1981	Chevrolet	Malibu	Base
1979-1983	Chevrolet	Malibu	Classic
1979-1980	Chevrolet	Malibu	Classic Estate
1979-1981	Chevrolet	Malibu	Classic Landau
1979-1980	Chevrolet	Malibu	Classic Sport
1979-1980	Chevrolet	Malibu	Estate
1979	Chevrolet	Malibu	Landau
1979	Chevrolet	Malibu	Police
1979-1980	Chevrolet	Malibu	Sport
1979,1981-1988	Chevrolet	Monte Carlo	Base
1983	Chevrolet	Monte Carlo	CL
1979-1981	Chevrolet	Monte Carlo	Landau
1986-1988	Chevrolet	Monte Carlo	LS
1980	Chevrolet	Monte Carlo	Sport
1983-1988	Chevrolet	Monte Carlo	SS
1955-1957	Chevrolet	Nomad	Base
1955-1957	Chevrolet	One-Fifty Series	Base
1955-1957	Chevrolet	Two-Ten Series	Base
1955-1957	Chevrolet	Two-Ten Series	Del Ray
1979-1980	Chrysler	Cordoba	300
1978-1982	Chrysler	Cordoba	Base
1980	Chrysler	Cordoba	Crown
1981-1982	Chrysler	Cordoba	LS
1978-1981	Chrysler	LeBaron	Base
1978-1981	Chrysler	LeBaron	Medallion
1978	Chrysler	LeBaron	S
1979-1981	Chrysler	LeBaron	Salon
1980	Chrysler	LeBaron	Special
1980-1982	Chrysler	New Yorker	Base
1979-1981	Chrysler	Newport	Base
1978-1981	Chrysler	Town & Country	Base
1969-1971	DeTomaso	Mangusta	Base
1978-1980	Dodge	Aspen	Base
1979-1980	Dodge	B100	Base
1981-1982	Dodge	B150	Base
1979-1980	Dodge	B200	Base
1981-1983	Dodge	B250	Base
1979-1980	Dodge	B300	Base
1981-1983	Dodge	B350	Base
1979-1980	Dodge	CB300	Base
1978	Dodge	Charger	Special Edition
1966-1967	Dodge	Coronet	440
1966-1967	Dodge	Coronet	500
1966	Dodge	Coronet	Deluxe
1979	Dodge	D100	Custom
1979-1983	Dodge	D150	Base
1982-1983	Dodge	D150	Miser
1979-1980	Dodge	D200	Base
1981-1983	Dodge	D250	Base
1980	Dodge	D300	Base
1981-1983	Dodge	D350	Base
1964-1968	Dodge	Dart	270
1962	Dodge	Dart	330
1962	Dodge	Dart	440
1960-1962,1964-1969	Dodge	Dart	Base
1969	Dodge	Dart	Custom
1965-1969	Dodge	Dart	GT