PRW Industries Main Stud Kit - 12 Point Nuts - 4-Bolt Mains - Chromoly - Black Oxide - GM LT-Series DZ 77015 Replaces that original

Replaces that original

Medium one has a 1-1/2" center hex and is 6-1/2" overall

Our new Joey Ciechanowski inspired wheel well compass is a cool tool

Oxygen Sensor Adapter

PRW Industries Main Stud Kit - 12 Point Nuts - 4-Bolt Mains - Chromoly - Black Oxide - GM LT-Series DZ 77015 Replaces that originalProduct Description: Main Stud Kit 12 Point Nuts 4 Bolt Mains Chromoly Black Oxide GM LT Series PRW Industries produces engine components for racing applications such as rocker arms, valve covers and main caps to name a few. These products offer performance gains at a value price. Over a decade ago, PRW Industries, Inc. (PRWI) recognized the need for branded, high performance after market parts that were value priced, and readily available on an in