1975-1976 Chevrolet K20 5.7L V8 4BBL Rochester. 1977 Chevrolet K20 5.7L V8 4BBL Rochester. 1977 Chevrolet K20 6.6L V8 4BBL Rochester Automatic. Notes: Carburetor. Ensure Proper FitTo confirm that this part fits your vehicle, enter your vehicle's Year, Make, Model, Trim and Engine in the Compatibility Table.
