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

COMP Cams Rocker Arm, Ultra Pro Magnum XD, 1.6 Ratio, For Chevrolet Big Block w/ 7/16 in. Stud, Full Roller, Steel, Set of 16

COMP Cams Rocker Arm, Ultra Pro Magnum XD, 1.6 Ratio, For Chevrolet Big Block w/ 7/16 in. Stud, Full Roller, Steel, Set of 16

$1,153.99

Trick Flow Rocker Arm Girdle, Aluminum, 7/16 in.-20 Thread, For Ford, 351C, Heads, Kit

Trick Flow Rocker Arm Girdle, Aluminum, 7/16 in.-20 Thread, For Ford, 351C, Heads, Kit

$858.40

COMP Cams Rocker Arm, Ultra Pro Magnum XD, 1.73 Ratio, For Chevrolet Big Block w/ 7/16 in. Stud, Full Roller, Steel, Set of 16

COMP Cams Rocker Arm, Ultra Pro Magnum XD, 1.73 Ratio, For Chevrolet Big Block w/ 7/16 in. Stud, Full Roller, Steel, Set of 16

$1,238.54

COMP Cams High Energy Rocker For Ford 2300cc 4 Cylinder

COMP Cams High Energy Rocker For Ford 2300cc 4 Cylinder

$24.85

COMP Cams Rocker Arm Stud Girdle Nut, Roller Rockers for 7/16 in. Stud w/ (4) 4508S Snap Rings

COMP Cams Rocker Arm Stud Girdle Nut, Roller Rockers for 7/16 in. Stud w/ (4) 4508S Snap Rings

$21.43

COMP Cams Rocker Arm, Magnum Roller, Steel, 1.52 Ratio Rocker Arm '88+ For Chevrolet SBC w/ 3/8 in. Stud

COMP Cams Rocker Arm, Magnum Roller, Steel, 1.52 Ratio Rocker Arm '88+ For Chevrolet SBC w/ 3/8 in. Stud

$488.24