PRW Industries Pro Series Billet Aluminum Roller Rocker Arm - 3/8 in Stud Mount - 1.60 Ratio - Black - Small Block Chevy (Set of 16) 717999 020" - Open Pressure: 675

020" - Open Pressure: 675 @ 1

Allowing For Various

Swift 2" O

1969-1973 Chevrolet K30 Pickup

These new cast aluminum oil pans (Patent Pending) fit 1963-1974 Mopar A-Body

PRW Industries Pro Series Billet Aluminum Roller Rocker Arm - 3/8 in Stud Mount - 1.60 Ratio - Black - Small Block Chevy (Set of 16) 717999 020" - Open Pressure: 675Product Description: Rocker Arm Pro Series Billet 3 8 in Stud Mount 1. 60 Ratio Full Roller Aluminum Black Anodized Small Block Chevy Set of 16 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