GM Performance Valves, GM Genuine Parts Engine Valves, Intake, Steel, 3.962 in. Overall Length, Buick, Cadillac, Chevrolet, GMC, Each (PART #GMP-12610931)

ACDelco GM Genuine Parts engine valves are designed, engineered, and tested to rigorous standards, and are backed by General Motors. These are the true OE parts installed during the production of or validated by General Motors for GM vehicles. For the optimal performance, replace your vehicle's parts with those made by the original manufactureraACDelco GM Genuine Parts.