Engine Valve Spring Retainer Keeper

This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors

Engine Intake Valve

Express, savana. Intake valve (standard). Tahoe. Express 3500. Savana 3500. Express 2500. Suburban. Sierra, silverado. Savana 2500. Yukon XL.

Engine Rocker Arm

Engine Timing Chain

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 Manufactured to GM OE specification for fit, form, and function

Engine Timing Camshaft Sprocket

Silverado, Sierra 2500 HD. Silverado, Sierra 3500 HD. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors

Engine Camshaft Follower

Engine Timing Crankshaft Sprocket

This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors .