PRW Industries Elite Series Stainless Roller Rocker Arm - 7/16 in Stud Mount - 1.60 Ratio - AMC V8 / Pontiac V8 / Oldsmobile V8 (Set of 16) CHI565A-5B Studs are manufactured with a

Studs are manufactured with a unique nut-starter nose that helps prevent cross-threading

GM LS-Series 1999-2015

Adds structural integrity to side body panels

most innovative and dependable products

450" valve lift

PRW Industries Elite Series Stainless Roller Rocker Arm - 7/16 in Stud Mount - 1.60 Ratio - AMC V8 / Pontiac V8 / Oldsmobile V8 (Set of 16) CHI565A-5B Studs are manufactured with aProduct Description: Rocker Arm Elite Series 7 16 in Stud Mount 1. 60 Ratio Full Roller Stainless AMC V8 Pontiac V8 Oldsmobile V8 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