Edelbrock AVS2 Carburetor 500 CFM w Electric Choke Chrome Plasma NBC News Breaking Headlines and Video Reports on World, U.S. and. Edelbrock's AVS2 #1901 CP with Electric Choke is a special Chrome Plasma finished 500 CFM street carb with annular flow booster technology for near EFI like drivability that you can feel as soon as you step on the gas. The AVS2 1901 CP features an annular ring with eight evenly spaced orifices replacing the standard single brass tube (down leg) fuel feed. The AVS2 booster ring distributes fuel into the airflow stream with an even spray to eliminate flat spots and greatly improves throttle response in the low to mid RPM range without sacrificing top end power. The Chrome Plasma finish is applied is a 7 stage process to ensure the most durable and brilliant finish possible. The durable AVS2 is unaffected by engine backfires since there are no power valves to blow out. For fast and simple part throttle tuning, metering rods and springs can be changed in seconds without carburetor removal or fuel draining. AVS2 carbs have the unique ability to hold a tune when compared to other carburetors. Your tuning and adjustments stay unchanged, so performance remains consistent. Updated primary and secondary booster clusters in the AVS2 offer the most accurate and up to date calibration available for today's fuels and octane levels. Additionally, the unique Qwik Tune secondary air valve allows for limitless calibration of the secondary circuit. Adjustments can be made with simple hand tools in seconds to suit your application. AVS2 Carburetors feature a two piece design for easy tuning that allows you to make float level adjustments or replace internal components without draining the carburetor or removing it from the engine. The 1901 CP AVS2 500 CFM is manufactured by Edelbrock in the USA. This Part Fits: Year Make Model Submodel 1966 1968 AC Shelby Cobra Base 1967 American Motors Ambassador 880 1968 1969 American Motors Ambassador Base 1968 1969 American Motors Ambassador DPL 1968 1969 American Motors Ambassador SST 1967 1968 American Motors American 220 1967 1968 American Motors American 440 1967 1968 American Motors American Rogue 1968 1969 American Motors AMX Base 1961 American Motors Classic Custom 1961 American Motors Classic Custom 400 1961 1962 American Motors Classic Deluxe 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 1961 American Motors Rebel Base 1959 American Motors Rebel Custom 1959 American Motors Rebel Deluxe 1959 American Motors Rebel Super 1980 1981 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 1989 Buick Electra Limited 1981 1989 Buick Electra Park Avenue 1989 Buick Electra Park Avenue Ultra 1985 1989 Buick Electra T Type 1964,1980 1983 Buick Estate Wagon Base 1964 1965,1980 1981,1987 1990 Buick LeSabre Base 1985 Buick LeSabre Collector's Edition 1965,1982 1990 Buick LeSabre Custom 1985 1990 Buick LeSabre Estate Wagon 1980 1990 Buick LeSabre Limited 1982 Buick LeSabre Limited Edition F E 1981 Buick LeSabre Sport 1987 Buick LeSabre T Type 1978 1980,1982 1987 Buick Regal Base 1982 1983 Buick Regal Estate Wagon 1987 Buick Regal GNX 1984 1987 Buick Regal Grand National 1978 1980,1982 1987 Buick Regal Limited 1982 Buick Regal Limited Turbo 1982 Buick Regal Sport 1983 1986 Buick Regal T Type 1980 1985 Buick Riviera Base 1982 Buick Riviera Limited Edition 1983 1985 Buick Riviera Luxury 1980 Buick Riviera S 1981 1985 Buick Riviera T Type 1983 Buick Riviera XX Anniversary Edition 1964 1965 Buick Skylark Base 1962 1965 Buick Special Base 1962 1965 Buick Special Deluxe 1964 Buick Sportwagon Base 1987 1990 Cadillac Brougham Base 1987 1990 Cadillac Brougham d'Elegance 1986 Cadillac Fleetwood 75 1986 Cadillac Fleetwood 75 Formal 1986 Cadillac Fleetwood Base 1986 Cadillac Fleetwood Brougham 1986 Cadillac Fleetwood Brougham Commercial Chassis 1986 Cadillac Fleetwood Brougham d'Elegance 1985 Chevrolet Astro Base 1985 Chevrolet Astro CL 1985 Chevrolet Astro CS 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 1982 1986 Chevrolet C20 Silverado 1982 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 1980,1982 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 1990 Chevrolet Caprice Base 1980 1984,1986 1990 Chevrolet Caprice Classic 1986 1990 Chevrolet Caprice Classic Brougham 1981 1982 Chevrolet Caprice Classic Estate 1980 1981 Chevrolet Caprice Classic Landau 1987 1990 Chevrolet Caprice Classic LS Brougham 1980 Chevrolet Caprice Classic Sport 1980 Chevrolet Corvette Base 1979 1987 Chevrolet El Camino Base 1981 1986 Chevrolet El Camino Conquista 1979 1980 Chevrolet El Camino Royal Knight 1979 1980,1982 1987 Chevrolet El Camino SS 1983 Chevrolet G10 Base 1982 1986 Chevrolet G10 Beauville 1981 1984,1986 Chevrolet G10 Bonaventure 1981 1986 Chevrolet G10 Chevy Van 1982 1986 Chevrolet G10 Sportvan 1981 1986 Chevrolet G20 Beauville 1983 1984 Chevrolet G20 Bonaventure 1981 1986 Chevrolet G20 Chevy Van 1981 Chevrolet G20 Nomad 1982 1986 Chevrolet G20 Sportvan 1982,1985 1986 Chevrolet G30 Beauville 1982,1985 1986 Chevrolet G30 Chevy Van 1982,1985 1986 Chevrolet G30 Hi Cube 1982,1985 Chevrolet G30 Sportvan 1980 1981 Chevrolet Impala Base 1980 Chevrolet Impala Sport 1981 1986 Chevrolet K10 Custom 1981 Chevrolet K10 Deluxe 1982 1986 Chevrolet K10 Scottsdale 1982 1986 Chevrolet K10 Silverado 1983,1986 Chevrolet K10 Suburban Custom 1986 Chevrolet K10 Suburban Scottsdale 1983,1986 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 1980 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 1980 Chevrolet Monte Carlo Landau 1986 1988 Chevrolet Monte Carlo LS 1980 Chevrolet Monte Carlo Sport 1983 1988 Chevrolet Monte Carlo SS 1979 1980 Chrysler Cordoba 300 1978 1980 Chrysler Cordoba Base 1980 Chrysler Cordoba Crown 1978 1980 Chrysler LeBaron Base 1978 1980 Chrysler LeBaron Medallion 1978 Chrysler LeBaron S 1979 1980 Chrysler LeBaron Salon 1980 Chrysler LeBaron Special 1980 Chrysler New Yorker Base 1979 1980 Chrysler Newport Base 1978 1981 Chrysler Town & Country Base 1978 1980 Dodge Aspen Base 1979 1980 Dodge B100 Base 1982 Dodge B150 Base 1979 1980 Dodge B200 Base 1981 1983 Dodge B250 Base 1979 1980 Dodge B300 Base 1982 1983 Dodge B350 Base 1979 1980 Dodge CB300 Base 1978 Dodge Charger Special Edition 1979 Dodge D100 Custom 1979 1983 Dodge D150 Base 1982 1983 Dodge D150 Miser 1979 1980 Dodge D200 Base 1982 1983 Dodge D250 Base 1980 Dodge D300 Base 1981 1983 Dodge D350 Base 1964 1968 Dodge Dart 270 1964 1969 Dodge Dart Base 1969 Dodge Dart Custom 1964 1969 Dodge Dart GT 1968 1969 Dodge Dart GTS 1969 Dodge Dart Swinger 1978 1981 Dodge Diplomat Base 1978 1981,1983 Dodge Diplomat Medallion 1978 Dodge Diplomat S 1979 1981,1983,1985 Dodge Diplomat Salon 1985 Dodge Diplomat SE 1978 1979 Dodge Magnum XE 1980 Dodge Mirada Special Coupe 1978 Dodge Monaco Base 1978 Dodge Monaco Brougham 1979 Dodge Ramcharger Base Notice: Free Worldwide Shipping (DDU Delivered Duty Unpaid) Estimated Total Delivery: 15 25 Business Days The price shown includes free shipping.