Chevy LS1 Stainless Steel Shaft Pro Series Rocker Arm System, 1.7 Ratio, Needle Bearing Trunnion, Needle Bearing Tip Chevrolet • Chevrolet Impala

• Chevrolet Impala

1974–1978)

and gasket requirements for the pan depth

Ideal for TSP electric inline EFI fuel pump (JM1040BK)

Cap Color: Available in Black or Red

Chevy LS1 Stainless Steel Shaft Pro Series Rocker Arm System, 1.7 Ratio, Needle Bearing Trunnion, Needle Bearing Tip Chevrolet • Chevrolet ImpalaChevy LS1 LS2 LS6 1. 7 Ratio Shaft Rocker Arm System for Improved Valvetrain Performance These 1. 7 ratio shaft rocker arm system are designed for Chevy LS1 LS2 LS6 applications, helping improve valve lift, reduce friction, and support more responsive engine performance. Built from stainless steel, this rocker arm design balances strength, durability, and valvetrain stability for street performance, restoration, and upgraded engine builds. The needle