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.
Kits include:
- 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.
GM, Gen. 3/4 LS Cathedral or Rectangle Port Rockers.
COMP Cams warrants its products to be free from defects in material and workmanship for one year from the date of purchase. This warranty is valid on camshafts only where new lifters and proper valve springs are used. This warranty is voided on any part used in racing applications or any cam part ending in -5, -6, -7, -8, or -9. Ultra Gold aluminum rocker arms carry a limited lifetime warranty.