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, High Energy, 1.7 Ratio For Chevrolet Big Block w/ 7/16 in. Stud, Each

COMP Cams Rocker Arm, High Energy, 1.7 Ratio For Chevrolet Big Block w/ 7/16 in. Stud, Each

$19.42

COMP Cams Rocker Arm, Shaft Mount, Full Roller, Aluminum, 1.6 Rocker For Chrysler 383-440, Each

COMP Cams Rocker Arm, Shaft Mount, Full Roller, Aluminum, 1.6 Rocker For Chrysler 383-440, Each

$138.85

COMP Cams Magnum 1.65 Rocker Arm and Magnum Pushrod Kit For Pontiac 326-455 V8

COMP Cams Magnum 1.65 Rocker Arm and Magnum Pushrod Kit For Pontiac 326-455 V8

$709.03

COMP Cams Rocker Arm, Full Roller, High Energy, 1.6 Ratio, SBC 265-400 w/ 7/16 in. Stud, Aluminium, Natural, Each

COMP Cams Rocker Arm, Full Roller, High Energy, 1.6 Ratio, SBC 265-400 w/ 7/16 in. Stud, Aluminium, Natural, Each

$34.24

COMP Cams Ultra Pro Magnum 1.5 Rocker Arm/Pushrod Kit For Chrysler 273-360 w/ Solid Lifters

COMP Cams Ultra Pro Magnum 1.5 Rocker Arm/Pushrod Kit For Chrysler 273-360 w/ Solid Lifters

$2,540.94