1964 Buick Riviera 6.6L V8 GAS. 1963 Buick Riviera 7.0L V8 GAS. 1977 Buick Riviera 6.6L V8 GAS. 1977 Buick Riviera 5.7L V8 VIN: R GAS. Ensure Proper FitTo confirm that this part fits your vehicle, enter your vehicle's Year, Make, Model, Trim and Engine in the Compatibility Table.
