????【Application】4-BBL Rochester Quadrajet Carburetor with Chevy bowl entrance and linkage style, electric choke, compatible with EGR. Direct Replace 1980-89 305-350c.i. engines; 1980 Chevy Cars, Use #1904R; 1981-1986 Chevy/GMC Trucks Rochester 650 CFM 305"-5.0 L. 350"-5.7L, Use #1904R or #1906R.
