GM LS/LT Trunnion Upgrade Kit for Stronger Rocker Arm Stability

This GM LS/LT trunnion upgrade kit is improve rocker arm stability, reduce wear, and support more reliable valvetrain operation in performance and rebuild applications.

The needle bearing design setup helps improve rocker arm movement and durability compared with worn factory components, making it a practical upgrade for engines seeing higher RPM, heavier spring pressure, or long-term street use.

Use this kit when refreshing factory-style rocker arms or upgrading the valvetrain during a camshaft, spring, or engine build. Always verify rocker arm style and application compatibility before installation.

COMPATIBLE WITH
GM LS / LT OE-STYLE ROCKER ARM SERVICE APPLICATIONS
• GM Gen III/IV LS V8 engines with OE-style rocker arms
• GM Gen V LT V8 engines with OE-style rocker arms

COMMON VEHICLE APPLICATIONS
Chevrolet Silverado / GMC Sierra (LS/LT equipped)
Chevrolet Camaro / Corvette (LS/LT equipped)
Chevrolet Tahoe / Suburban / Yukon / Escalade (LS/LT equipped)
Pontiac GTO / G8 and GM LS/LT swap applications

NOTES
Designed for LS/LT rocker arm service, trunnion, or valve spring compressor applications as listed in the product title.
Verify tool/kit compatibility with rocker arm style, trunnion design, cylinder head generation, and valve spring setup before use.

SPECIFICATIONS:
Max RPM: 7,000
Open Pressure Rating: 500 lbs.
Quantity: 16
Rocker Arms Included: No
Roller Fulcrum Included: Yes
Upgrade Style: Needle Bearing