Chevrolet Performance LS7 Exhaust Rocker Arm 1.8 Ratio for GM LS-Series 12579617

Chevrolet Performance exhaust rocker arm for LS7 engines, GM LS-Series. Features a pedestal mount with a 1.8 ratio, full roller design, made from steel with a natural finish for durability. Designed for street or racing builds, ensures precise valve operation for improved performance. Sold as each.