NOS 10241743 Genuine GM Engine Valve

V6 4.3L. 16 VALVE. 2.8L, 4.3L. 5.7L, W/O ZR1. 8 CYLINDER, GAS. 6 CYLINDER, GAS. 3.3L, 3.8L, 4.3L. 4.3L, 6 CYLINDER. 8 CYLINDER - 5.0L, 5.7L. 4.3L W/O BALANCE SHAFT.