Rocker Arms

Upgrade your Ultra Pro Magnum and Ultra Pro Magnum XD rockers to 1/2" studs with this kit. Complete with trunnions, bearings, snap rings, polylocks and studs, this kit can upgrade any of our Ultra Pro Magnum/XD rockers.

Upgrades 1 Rocker. See 13706-KIT for a kit that upgrades all 16 rocker arms.

Our trunnion upgrade kit w/ disassembly tool converts a GM LS7/GEN V LT rocker into a captured trunnion for highe stability and stiffness. Compatible with stock geometry, the upgrade can be performed in 30 minutes with a C-clamp or vise.This Part...

Our trunnion upgrade kit converts an OE GM LS7 and GEN V LT rocker into a captured trunnion for higher stability and stiffness. Compatible with stock geometry, our trunnion kit can be performed in 30 minutes with a C-clamp or a bench vise.This Part...

Our trunnion upgrade kit converts a stock LS series rocker arm into a captured trunnion for increased stability and stiffness. Compatible with stock geometry, our trunnion kit can be performed in 30 minutes with included 54702-TL tool.

This bearing is required to upgrade the trunnions in GM LS rocker arms. Requires 32 for complete set of rockers. Set of 32 comes with every 13702-KIT and 13702TL-KIT.

Upgraded Trunnion for GM LS1, LS3 and LS7 Rocker Arms

COMP Cams GM LS Series Retro-Fit Trunion Kit converts a stock LS series rocker arm into a roller trunion rocker arm. This increases the stability and stiffness of the rocker arm. It allows the stock type rocker arms to be used in race applications...

COMP Cams Spacer for Ultra Pro Magnum Big Block Chrysler Shaft Mount Rocker Arms Part #1621-16

This adjuster nut replaces the nut that comes with our 1621 and 1622 shaft-mount rocker systems for Chrysler 273-360 and 383-440.

This kit includes 4 long clamps, 6 short clamps along with the bolts needed to properly install our 1621-16 Ultra Pro Magnum Shaft-Mount rocker system for Chrysler B/RB 383-440.

These COMP Cams High Energy Steel Rocker Arms designed for 2300 Ford applications help eliminate the noise and slop associated with older worn and high mileage stock rocker arms. With a long slot for higher than stock lift camshafts, these rocker arms...

These COMP Cams High Energy Steel Rocker Arms designed for 2300 Ford applications help eliminate the noise and slop associated with older worn and high mileage stock rocker arms. With a long slot for higher than stock lift camshafts, these rocker arms...

These COMP Cams High Energy Steel Rocker Arms designed for Ford 6 Cyl 240-300 applications help eliminate the noise and slop associated with older worn and high mileage stock rocker arms. With a long slot for higher than stock lift camshafts, these...

These COMP Cams High Energy Steel Rocker Arms designed for Ford 6 Cyl 240-300 applications help eliminate the noise and slop associated with older worn and high mileage stock rocker arms. With a long slot for higher than stock lift camshafts, these...