PRW GM LS Series fulcrum upgrade kits are designed to improve your valvetrain performance by enhancing the rocker arms. They include replacement fulcrums, circlips, and fasteners. From there, you can decide on either drawn cup bearings, or silicone bronze bushings to complete your full set of 16. Transform your stock LS Series rocker arms into powerful performance trunnions with PRW GM LS Series fulcrum upgrade kits. Order the kit designed to best fit your application.

More From This Category

SCORPION RACING PRODUCTS Rocker Arm, Race Series, Full Roller, Blue, Aluminium, 1.73, Ford 302-351C , Big Block 429-460 , 7/16 In. Stud, Set Of 16

SCORPION RACING PRODUCTS Rocker Arm, Race Series, Full Roller, Blue, Aluminium, 1.73, Ford 302-351C , Big Block 429-460 , 7/16 In. Stud, Set Of 16

$546.21

COMP Cams Rocker Arm, Ultra Pro Magnum, Full Roller, Chromoly Steel, 1.7 Ratio, For Ford Boss 302, 351C, 429-460 7/16 in. Stud, Each

COMP Cams Rocker Arm, Ultra Pro Magnum, Full Roller, Chromoly Steel, 1.7 Ratio, For Ford Boss 302, 351C, 429-460 7/16 in. Stud, Each

$60.78

COMP Cams Rocker Arm, Magnum Roller, Steel, 1.52 Ratio Rocker Arm For Chevrolet SBC w/ 3/8 in. Stud

COMP Cams Rocker Arm, Magnum Roller, Steel, 1.52 Ratio Rocker Arm For Chevrolet SBC w/ 3/8 in. Stud

$437.77

COMP Cams Rocker Arm, Full Roller, High Energy, 1.6 Ratio, AMC, SBF, Olds w/ 7/16 in. Stud, Aluminium, Natural, Each

COMP Cams Rocker Arm, Full Roller, High Energy, 1.6 Ratio, AMC, SBF, Olds w/ 7/16 in. Stud, Aluminium, Natural, Each

$34.24

COMP Cams Trunnion & Bearing Upgrade Kit, With Installation Tool, GM LS Series OE Rocker Arms, Kit

COMP Cams Trunnion & Bearing Upgrade Kit, With Installation Tool, GM LS Series OE Rocker Arms, Kit

$429.17

COMP Cams Rocker Arm, Ultra Pro Magnum, Full Roller, Chromoly Steel, 1.5 Ratio, Shaft Mount For Chrysler 273-360, Set of 16

COMP Cams Rocker Arm, Ultra Pro Magnum, Full Roller, Chromoly Steel, 1.5 Ratio, Shaft Mount For Chrysler 273-360, Set of 16

$1,709.59