Harland Sharp Original Rocker Arm 3/8" Stud Mount 1.60 Ratio - Small Block Ford Steering Columns Shafts & Components this piston stop features 18mm

this piston stop features 18mm thread for use in Big Block Ford engines

3-1/4 x 1 in Body

Chevrolet Caprice 1977-1975

This installation kit will fit #RJS70701

Harland Sharp Original Rocker Arm 3/8" Stud Mount 1.60 Ratio - Small Block Ford Steering Columns Shafts & Components this piston stop features 18mmProduct Description: Rocker Arm Original 3 8 in Stud Mount 1. 60 Ratio Full Roller Aluminum Orange Anodized Small Block Ford Set of 16 Since the 1950s, Harland Sharp is the leader in roller rocker arm technology. Sharp manufactures roller rockers and rocker components for a variety of applications. Their rockers are made from lightweight aluminum and anodized for increased durability.