Description:

4 Barrel Carburetor For 1904R 1906R Rochester Quadrajet 4MV Vacuum Secondary Electric Choke.. 650/750-CFM Electric Choke 4-BBL Replacement for Chevy Cadillac GMC with 305-350c.i Engine 1980-1989. Replacement for 1980 Chevy Cars, Use 1904R; Replacement for 1981-1986 Chevy / GMC Trucks , Use 1904R or 1906R.. Auxiliary Venturi: 7mm. Venturi (Choke Tube): 31.7mm. Main Jet: 190. Air Correction Jets: 190. Idle Jet: 120. Needle Valve: 3.3. CFM: 750.. Package Included: 1x Carburetor, 1 x Flange Gaskets, 1x Air Filter Gaskets, 1x Tool for Pushing Plug, 4x Plugs, 8x Jets. As shown in the picture.. Reduce fuel consumption and maintain vehicle power performance..