PRW Industries Pro Series Billet Aluminum Roller Rocker Arm - 7/16 in Stud Mount - 1.60 Ratio - Black - Small Block Chevy (Set of 16) 21250 The MSD Distributor Advance Kits

The MSD Distributor Advance Kits are the same kits that come with your MSD Distributor

premium caps with brass terminals

(Pins / Fasteners / Yoke - NO Rod / Mount Plate)

GM Fullsize Truck 1955-92

GM Metric Hub 1982-88

PRW Industries Pro Series Billet Aluminum Roller Rocker Arm - 7/16 in Stud Mount - 1.60 Ratio - Black - Small Block Chevy (Set of 16) 21250 The MSD Distributor Advance KitsProduct Description: Rocker Arm Pro Series Billet 7 16 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