Comp Cams Rocker Arm, GM LS1 1.8 3/8 Ultra Pro Mag Performance Aero Parts You'll use your existing OEM

You'll use your existing OEM hardware — gather what came off your vehicle during removal and reuse it for installation

Bolt them in with basic hand tools and you're done

these housings will provide several unique advantages over the stock units

Molecule Garment Wash: 4 oz

Direct replacement inner tailgate trim that restores factory appearance and protects the gate's lower edge

Comp Cams Rocker Arm, GM LS1 1.8 3/8 Ultra Pro Mag Performance Aero Parts You'll use your existing OEMNew 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. New Ultra Pro MagnumT Rockers are made from investment cast 8650 chromemoly steel, utilize upgraded trunnions and needle bearings over stock and