COMP CAMS Ultra Pro Mag 1.8 Rockers LS1 3/8" Stud COM1675-1

• For LS1/LS2/LS6/4.8L, 5.3L, and Pre '07 6.0L Truck Engines - Cathedral Port Head LS Applications
• Single Stud Mount Rocker - Includes Poly Lock - Requires 3/8" Studs & Guide Plates
• 1.8:1 Ratio

New LS-Specific Ultra Pro Magnum™ 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.