Harland Sharp Original Aluminum Roller Rocker Arm - 3/8 in Stud Mount - 1.60 Ratio - Orange - Ford Inline 6 (Set of 12) MAC-XC-1.5 Cloyes revolutionized the race industry

Cloyes revolutionized the race industry with the development and introduction of the very first True Roller Timing system

23 Outer LED Ring Displays Lambda values from

and accessory drives

Operation is simple

KEY PRODUCT FEATURES: Corrects speedometer for tire upgrades between 26 in - 42 in

Harland Sharp Original Aluminum Roller Rocker Arm - 3/8 in Stud Mount - 1.60 Ratio - Orange - Ford Inline 6 (Set of 12) MAC-XC-1.5 Cloyes revolutionized the race industryProduct 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