COMP Cams GM LS OEM Rocker Arm Upgrade Kit & Installation Tool - 13702TL-KIT

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.

The COMP Cams GM LS OEM Rocker Arm Upgrade Kit and Installation Tool is designed to be a simple, do-it-yourself upgrade to the LS valve train. The kit utilizes captured Roller bearings and billet trunnions that perform well in high-RPM Race Applications and prevent engine damage from Roller bearing failure. 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 kit provides both increased lift capability over fully stock Rockers and improved valve train durability. It is ideal for a quick budget performance upgrade.

• 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