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 3/8 in NPT Inlet /

3/8 in NPT Inlet / Outlet

1982-1989 Lincoln Town Car

4mm Ignition Wires

The sock absorbs the burn instead of the wire so no misfire occurs

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 3/8 in NPT Inlet /Product 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