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Trunnion Upgrade Kit for GM LS7 and GEN V LT1; Our trunnion upgrade kit converts an OE GM LS7 and GEN V LT rocker into a captured trunnion for higher stability and stiffness. Compatible with stock geometry, our trunnion kit can be performed in 30 minutes with a C-clamp or a bench vise.

Trunnion Upgrade Kit for GM LS1/LS2/LS3/LS6 Rocker Arms.; Our trunnion upgrade kit converts a stock LS series rocker arm into a captured trunnion for increased stability and stiffness. Compatible with stock geometry, our trunnion kit can be performed in 30 minutes with a C-clamp or a bench vise.

Trunnion Upgrade Kit for GM LS7 and GEN V LT1 w/ Disassembly Tool; Our trunnion upgrade kit w/ disassembly tool converts a GM LS7/GEN V LT rocker into a captured trunnion for highe stability and stiffness. Compatible with stock geometry, the upgrade can be performed in 30 minutes with a C-clamp or vise.

Upgraded Trunnion for GM LS1, LS3 and LS7 Rocker Arms

Trunnion Upgrade Kit w/ Installation Tool for GM LS1/LS2/LS3/LS6 Rocker Arms; Our trunnion upgrade kit converts a stock LS series rocker arm into a captured trunnion for increased stability and stiffness. Compatible with stock geometry, our trunnion kit can be performed in 30 minutes with included 54702-TL tool.