PRW Industries Cylinder Head Stud Kit - 12 Point Head - Chromoly - GM LS-Series 1034661 JB1SM Good improvements over the factory

Good improvements over the factory Apache camshaft

75W90 GL-4 gear oil (similar to SAE 5W40/10W40 engine oil viscosity)

All necessary hardware is included for an easy

The addition of the new DYAD Drive System (DS) multi-disc clutch line

LS7 & LSA Engine

PRW Industries Cylinder Head Stud Kit - 12 Point Head - Chromoly - GM LS-Series 1034661 JB1SM Good improvements over the factoryProduct Description: Cylinder Head Stud Kit 12 Point Head Chromoly Black Oxide GM LS 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 stock