Harland Sharp Diamond Series Aluminum Roller Rocker Arm - 3/8 in Stud Mount - 1.60 Ratio - Orange - Small Block Chevy (Set of 16) SR42603A-SFI 4 x 2-3/8 in Primary

4 x 2-3/8 in Primary Tubes

Sierra 1500 HD 2006-2005

Designed to help off roaders get the most out of their WARN(R) winch

4mm Ignition Wires

1997-2002 Chevrolet P30

Harland Sharp Diamond Series Aluminum Roller Rocker Arm - 3/8 in Stud Mount - 1.60 Ratio - Orange - Small Block Chevy (Set of 16) SR42603A-SFI 4 x 2-3/8 in PrimaryProduct 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