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 KEY PRODUCT FEATURES: Corrects speedometer

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

23 Outer LED Ring Displays Lambda values from

350-Ohm per foot resistance Spiral Wound CoreTaylor specializes in electrical components

Ideal for high horsepower muscle cars

212 watts of power raises temperature of 12 quarts of oil 60 degrees F in about 30 minutes

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 KEY PRODUCT FEATURES: Corrects speedometerProduct 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