PRW Industries Cylinder Head Stud Kit - 12 Point Head - Chromoly - GM LS-Series 1034661 JB1SM Designed for use on any

Designed for use on any Holley model 4150 carburetor with center hung "cathedral" fuel bowls

The 83710 is a stock OE replacement cam/bolt kit for the popular Chevy S-10/Blazer and GMC Sonoma/Jimmy

High Lift heads have increased valve clearance and increased flow capacity

340 gph at 55-60 psi

2000-2002 GMC Yukon XL 2500

PRW Industries Cylinder Head Stud Kit - 12 Point Head - Chromoly - GM LS-Series 1034661 JB1SM Designed for use on anyProduct 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