ACDelco 12650231 GM Original Equipment Timing Chain Kit

ACDelco GM Original Equipment Engine Timing Chain Kits synchronize the rotation of the crankshaft and camshaft(s) in an internal combustion engine. They help ensure that the engine€s valves open and close at the proper time during each cylinder€s intake and exhaust strokes, and are GM-recommended replacements for your vehicle€s original components. These original equipment timing chain kits contain components that will provide the same performance, durability, and service life you expect from General Motors.