These COMP Cams Ultra Gold aluminum break-in rockers are designed with a lower-than-stock ratio to help break in new Chevrolet V8 big block applications. They are engineered to eliminate excess open spring pressure, making them a must-have for the break-in process. If you have a new big block to break in, no other cams will help you do the job better than these COMP Cams Ultra Gold aluminum break-in rockers.

More From This Category

COMP Cams Rocker Arm, Ultra Gold, ARC, 1.72 Ratio, Pedestal Mount GM LS1, LS2, LS6, Set of 16

COMP Cams Rocker Arm, Ultra Gold, ARC, 1.72 Ratio, Pedestal Mount GM LS1, LS2, LS6, Set of 16

$1,443.61

Trick Flow Rocker Arm Stud Girdle, Aluminum, Blue, 7/16 in.-20 Thread, For Chevrolet, Big Block, Kit

Trick Flow Rocker Arm Stud Girdle, Aluminum, Blue, 7/16 in.-20 Thread, For Chevrolet, Big Block, Kit

$913.50

COMP Cams Pivot Ball, Replacement for Magnum Rockers w/ 10mm Stud

COMP Cams Pivot Ball, Replacement for Magnum Rockers w/ 10mm Stud

$22.49