COMP Cams GM LS Series Retrofit Trunnion Kit Chev LS # CC13702-KITCOMP Cams GM LS Series Retrofit Trunnion Kit Chev LS # CC13702 KIT Rocker Arm Trunnion Upgrade Kit, Upgrade, GM, Gen. 3 4 LS Cathedral or Rectangle Port Rockers, Set of 16 oller Fulcrum Included: Yes Rocker Arm Trunnion Upgrade Kit Style: Needle bearing Pedestal Shim Kit Included: No Hold Down Bolts Included: Yes Rocker Arms Included: No Quantity: Sold as a set of 16. Notes: For use with stock rocker arms. COMP Cams Retrofit Trunnion Kits for GM LS