Harland Sharp Original Aluminum Roller Rocker Arm - 3/8 in Stud Mount - 1.60 Ratio - Orange - Ford Inline 6 (Set of 12) PFM69468 Works with all LS water

Works with all LS water pumps (requires thermostat upgrade on early LS water pumps)

The Revolver X4s is a bed cover engineered for real-world durability

but also features a raised outer edge to partially cover the front

With a worldwide presence and a wide range of control products for racing vehicles

Harland Sharp Original Aluminum Roller Rocker Arm - 3/8 in Stud Mount - 1.60 Ratio - Orange - Ford Inline 6 (Set of 12) PFM69468 Works with all LS waterProduct Description: Rocker Arm Original 3 8 in Stud Mount 1. 60 Ratio Full Roller Aluminum Orange Anodized Ford Inline 6 Set of 12 Harland Sharp is the leader in roller rocker arm technology. Back in the 1950as, Harland Sharp invented the first high performance rocker arm. The larger cams were contributing to the failure of stock rocker arms. Harland Sharp responded to racers needs by pioneering a design for the first high performance rocker arm. It