4 Barrel Carburetor For 1904R 1906R Rochester Quadrajet 4MV, Fit for GM Chevy Cadillac 1980-1989 with 305-350c.i Engine 750 CFM Vacuum Secondary Electric Choke Carb W/Gaskets Plugs jets - LAN, 1904R, 1906R

• Rochester Quadrajet Carburetor - 4MV - 1980-1989 Electric Choke 1904R Remanufactured 4-bbl. Carburetor 750 CFM Direct replacement style performance carburetors that out perform "over-the-counter" O.E. style replacement carbs. Our Universal Performance carburetors improve throttle response and overall performance throughout the RPM range. Each carb has a distinctly different fuel curve calibrated for a particular application. 1980 Chevy cars, use #1904R 17066422 17066425 17066432 17066493 17066553 17066556 17066563 17066605 17080202 17080204 17080207 17080228 17080274 17080282 17080284 17081282 17081283 17081284 17081285 17082280 17082281 17082282 17082283 17082284 17083282 17083283 17084284 17084285 17084288 17084289 Vacuum Secondary Electric Choke 1980-89 305-350c.i. Calibration 1980-89 305-350c.i. engines, Chevy bowl entrance and linkage style, electric choke, compatible with EGR. Main Jet: 0.073, Metering Rods: Primary - 50M, Secondary - -DR. Not for use with computer controlled vehicles.