COMP Cams Rocker Arm Trunion LS-Type Re - 137021

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.CatalogUser 1

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...

Bolt for Trunnion-Upgraded LS RockerUser 1

Our trunnion tool for GM LS engines allows you to precisely install trunnions and bearings in Chevrolet LS rockers. Compatible with arbor presses, c-clamps and bench vises, our tool makes it easy for...

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...