IntroductionA carburetor is a device to mix air and fuel for internal combustion engines in the proper ratio for combustion. The fuel and air mixture is too rich if it has an excess of fuel, while too lean if there is not enough. Therefore, to make sure the proper engine function and have a nice driving experience, a good quality carburetor is highly recommended.ApplicationCompatible For Chevrolet Engine ModelsFor 350/5.7L 1970-1980For 400/6.6L 1970-1975Note:*Not fit for chevy 305/327engineCompatible For Chevrolet B60 1980-1980Compatible For Chevrolet Bel Air 1970-1975Compatible For Chevrolet Biscayne 1970-1972Compatible For Chevrolet Blazer 1970-1974Compatible For Chevrolet Brookwood 1970-1972Compatible For Chevrolet C10 1975-1980Compatible For Chevrolet C10 Pickup 1970-1974Compatible For Chevrolet C10 Suburban 1970-1980Compatible For Chevrolet C20 1975-1980Compatible For Chevrolet C20 Pickup 1970-1974Compatible For Chevrolet C20 Suburban 1970-1980Compatible For Chevrolet C30 1975-198