1991 GMC C1500 Sierra 5.0L V8. 1992-1995 GMC C1500 5.0L V8. 1991 GMC C1500 Sierra SLE 5.0L V8. 1991-1995 GMC C1500 5.7L V8. Notes: Intake Manifold Gasket Set. Ensure Proper FitTo confirm that this part fits your vehicle, enter your vehicle's Year, Make, Model, Trim and Engine in the Compatibility Table.