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Our trunnion upgrade kit w/ disassembly tool converts a GM LS7/GEN V LT rocker into a captured trunnion for higher stability and stiffness. Compatible with stock geometry, the upgrade can be performed in 30 minutes with a C-clamp or vise.
The GM LS7 & Gen V LT Rocker Arm Upgrade Kit & Installation Tool is designed to upgrade the stock needle bearings with full complement roller trunnions for high RPM race applications. The included magnetic installation tool allows for one-handed installation, and its cylindrical construction is perfect for use in an arbor press, vice or c-clamp. The Rocker Arm Trunnion Upgrade Kit will improve the reliability of your LS7 & Gen V LT rocker arms and is a must when upgrading to a high performance camshaft or higher load valve springs
Kit includes:
Heavy-Duty Billet Steel Rocker Arm Trunnions
High Needle Count Roller Bearings
Retaining Rings
Magnetic Installation Tool
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