Proform 0.364/0.365" Pilot Diameter Rocker Arm Stud Boss Cutter 1.150" OD 0.320/0.330" ID Steel - Each BR20053 5 Inch Max Diameter Clutch

5 Inch Max Diameter Clutch Included Block Plate Must Be Used Requires A Starter For 157 Tooth Flywheel With A 4

filler necks

COMP Cams 3/8" 7

High - Holley and Carter - Race Only

Proform 0.364/0.365" Pilot Diameter Rocker Arm Stud Boss Cutter 1.150" OD 0.320/0.330" ID Steel - Each BR20053 5 Inch Max Diameter ClutchProduct Description: Rocker Arm Stud Boss Cutter 0. 364 0. 365 in Pilot Diameter 1. 150 in OD 0. 320 0. 330 in ID Steel Sold Individually PROFORM invites racers to experience the strength, innovation, and power behind the PROFORM brand. PROFORM Parts (Specialty Auto Parts U. S. A., Inc.) is a leader in the High Performance Automotive Aftermarket by engineering and manufacturing creative products from intelligent concepts. Our goal is to provide the