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These COMP Cams GM LS Series retrofit trunnion kits are designed to convert stock LS Series rocker arms into captured roller trunnions for high-rpm race applications. They include the rocker arm trunnions, rocker arm bearings, and rocker arm retaining rings for a complete installation. Keep your valvetrain reliable throughout the entire rpm range with one of these GM LS rocker arm bearing upgrade kits.
* 16 rocker arm trunnions, LS-type retrofit
* 32 rocker arm bearings, LS-type retrofit
* 32 rocker arm retaining rings, LS-type retrofit
* 16 bolts for LS trunnion kit
* 2 washers for pressing trunnions