Harland Sharp Diamond Series Aluminum Roller Rocker Arm - 3/8 in Stud Mount - 1.60 Ratio - Orange - Small Block Chevy (Set of 16) MS-2411HX The DP-3 door popper features

The DP-3 door popper features aluminum and stainless steel construction and is set for a flush or surface mount

1954-1974 Mercury Monterey

1975-1986 Chevrolet C20 Standard Cab Pickup

2012-2013 GMC Sierra 1500 69

Harland Sharp Diamond Series Aluminum Roller Rocker Arm - 3/8 in Stud Mount - 1.60 Ratio - Orange - Small Block Chevy (Set of 16) MS-2411HX The DP-3 door popper featuresProduct Description: Rocker Arm Diamond Series 3 8 in Stud Mount 1. 60 Ratio Full Roller Aluminum Orange Anodized Small Block Chevy Set of 16 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