GM LS Rocker Arm Trunnion Installation Tool
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 anyone to upgrade LS rockers at home.
Simplify the Installation/disassembly for LS trunnion upgrades. Provides a quick and consistent way to assemble/disassemble LS Rockers.
- Tool and trunnions can be purchased separately or as a complete kit
- NASCAR spec LS engine proven
- Can be used with an arbor press, bench vise and c-clamp
- Increases stability and stiffness
- Trunnion upgrade in less than 30 minutes
- Trunnion install tool compatible with all stock LS rocker geometry
- Converts a stock LS series rocker arm into a captured roller trunnion for race applications
- Trunnion upgrade in less than 30 minutes