1977-1978 GMC K25 5.0L V8. 1975-1976 GMC K25 5.7L V8 VIN: V 2BBL. Application specific, providing unsurpassed quality for a seal you can trust. Validated for fit, form, and function. Ensure Proper FitTo confirm that this part fits your vehicle, enter your vehicle's Year, Make, Model, Trim and Engine in the Compatibility Table.
