BTR Premium Rocker Arm Trunnion Upgrade Kit - LS7/GEN V

BTR V2 TRUNNION KIT FOR LS7 AND GEN V LT1/LT4 - TK027 FOR LS7 AND GEN V LT1/LT4 STYLE ROCKERS The V2 trunnion kit builds on the success and knowledge we gained with our V1 kit. The V2 features a trunnion with pre-installed inner race bearings. The V1 kits have stood up to an enormous amount of abuse, but we decided to upgrade them to a pressed inner race comprised of 52100 heat treated bearing steel, over the more commonly used 8620 carburiz