Crower Stainless Steel Roller Rocker Arm Set - SB Chevy - 1.5 Ratio, 7/16" Rocker Arm Stud H763CB3L The 2: 1 Ratio Adjuster

The 2: 1 Ratio Adjuster Is Available In 2 Styles Of Mounts: a Clamp-On Style That Clamps Directly To a 1-3/4" Or 5/8" Roll Bar

810" outer diameter while reducing the outer diameter of the valve guide to

Adapter Fitting 12AN To 1/2"NPT Aluminum 90 Degree

1979-1981 GMC K2500

Crower Stainless Steel Roller Rocker Arm Set - SB Chevy - 1.5 Ratio, 7/16" Rocker Arm Stud H763CB3L The 2: 1 Ratio AdjusterProduct Description: Rocker Arm Enduro 7 16 in Stud Mount 1. 50 Ratio Full Roller Stainless Small Block Chevy Set of 16 Crower Cams and Equipment Company, Inc., is a leading producer of aftermarket camshafts and valve train components. But over the years Crower has developed a more diverse line of products. Today, Crower is the world's largest manufacturer of aftermarket crankshafts and connecting rods, and the Crower line of clutches has been