COMP Cams Rocker Arm GM LS3 1.8 Bolt Do

Overview

New LS-Specific Ultra Pro Magnumâ„¢ Rocker Arms From COMP Cams Increase Ratio And Stiffness Over Stock Rockers, While Also Increasing Lift without The Need To Swap Cams. As LS engines continue to grow in popularity, COMP Cams has expanded its line of Rocker arms to build components specific to LS Applications. For LS3/L99/L76 - Rectangle Port Head LS Applications Single Bolt Down Rocker - Includes Bolt 1.8:1 Ratio