COMP Cams 7/16" Stud Girdle Adjusting Nut BR1007 highest quality crankshafts available on

highest quality crankshafts available on the market today

Large 5" diameter mirror gives optimum side vision

1999-2016 Chevrolet Silverado 1500

Lap Belt Adjusts 20" to 60"

These bushings are molded from 88-durometer

COMP Cams 7/16" Stud Girdle Adjusting Nut BR1007 highest quality crankshafts available onWith an overall length of 2. 515", this stud girdle adjusting nut fits intake valves on Big Block Chevrolet. The COMP Cams philosophy has never changed: make the highest performing products possible and lead the industry in technological development. One thing COMP Cams has never forgotten: Performance is defined by what happens out on the race track. Because no matter what happens on a dyno or in a computer model, if that theoretical performance