1979 GMC P1500 Engine: 7.4L V8;EngineVIN: S; Carb MFG: R-4; Carb Model: M4MC;. Part Type: Carburetor Repair Kit. Carburetor Kit. Compatible Years: 1979. Ensure that this part fits your vehicle by entering your vehicle's Year, Make, Model, Trim, and Engine in the Compatibility Table.
