PRW Industries Pro Series Billet Aluminum Roller Rocker Arm - 3/8 in Stud Mount - 1.50 Ratio - Self-Align - Small Block Chevy (Set of 16) ICT551172 Edelbrock LS1 Timing Control Module

Edelbrock LS1 Timing Control Module #91238 works on LS1 24x reluctor wheel (crank trigger) applications only

AutoMeter’s race proven mechanical instruments provide trusted accuracy while being simple to install

160GPHSince 1938

Available with 3/4" or 5/8" fine thread for the corresponding rod end bearing

PRW Industries Pro Series Billet Aluminum Roller Rocker Arm - 3/8 in Stud Mount - 1.50 Ratio - Self-Align - Small Block Chevy (Set of 16) ICT551172 Edelbrock LS1 Timing Control ModuleProduct Description: Rocker Arm Pro Series 3 8 in Stud Mount 1. 50 Ratio Roller Tip Self Align Aluminum 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 value