Engine Timing Chain

All models. Express, savana. Synchronizes the rotation of the crankshaft and the camshaft(s) to help ensure that the engine's valves open and close at the proper time during each cylinder's intake and exhaust strokes

Engine Push Rod

All models. Exhaust. Express, savana. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors

All models. Express, savana. 7.4l. Exhaust valve. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors

Engine Timing Camshaft Sprocket

All models. Express, savana. 7.4l. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors

Engine Valve Spring Retainer Keeper

KEY