Rochester Quadrajet 4MV 1904R 1906R 4 Barrel Carburetor - 750 CFM, Vacuum Secondary, Electric Choke with Gaskets & Jets - Compatible with 1980-1989 305-350c.i. Engines - Perfect for Classic Car Restoration & Performance Upgrades

Fitment Spread bore carburetor, more suitable for daily drive.Carburetor Fits For Carburetor For 1904R 1906R Rochester Quadrajet 4MV. Directly replacement 4-BBL carburetor replace for 4MV 1904R - 1980 cars, 1904-GG 1906-GG 600 CFM-800 CFM trucks 1981-1986. Most are rated 750CFM.

Applicable Models Directly replacement 4-BBL carburetor compatible with K3500 P2500 K2500 Suburban Jimmy G3500 C2500 C1500 Suburban 1981-1986; Compatible with P30 P20 Monte Carlo Malibu K20 Suburban K5 Blazer Impala G20 Camaro C30 C20 Suburban C20 C10 Suburban 1981 1982 1983 1984 1985 1986; Compatible with Camaro Caprice Corvette 1987 1988 1989 1990, fits 327 350 427 454 with Divorced Remote Mechanic

Replace Part Number Compatible with 1980 cars or trucks with electric choke, use #1904R 17066422 17066425 17066432 Auxiliary Venturi 7mm, Venturi(Choke tube) 31.7mm, Main jet 190, Air correction jets 190, Idle jet 120（Designed no clips on the needle）

Replace Part Number Compatible with 1981-1986 trucks, use #1904R or #1906R 17065524 17067254 17067256 17067258 17067268 17067280 17067284 17067336 17068501 17068503 17068505 17068587 17068590 17068596 17078230 17078237 17078249 17078254 17078267 17078282 17078283 17078284 17078297 17079283 17079284 17079287 17079288 17079289 17079290 17079322 17079902 17079906 17079910 17079915 17081200 17081201 17081204 17081205 17081220 17081226 17081227 17081285 17081290 17081291 17082221

Function Designed to replace worn fuel system components which can provide the car optimal performance and fuel efficiency (Designed no clips on the needle). Package Including 1x Carburetor, 1 x Flange gaskets, 1x Atmosphere strainer gaskets, 1x Tool for pushing plug, 4x Plugs, 8x Jets; installation instructions not include.