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Top Street Performance

LS/LT OE Style Retrofit Trunnion Upgrade Kit, Bronze Bushings

LS/LT OE Style Retrofit Trunnion Upgrade Kit, Bronze Bushings

SKU: SKU: 60802

Regular price $220.00
Sale price $220.00 Regular price $250.00
Shipping calculated at checkout.

In stock

Top Street Performance (TSP) is committed to providing high-quality performance parts while complying with emissions regulations. This product is designed for use on vehicles that comply with federal emissions regulations. It is the customer’s responsibility to verify that this part is legal for use in their state or local jurisdiction. Check with your local emissions authority before purchasing.

Product Details

Features

  • Fits GM LS/LT OE-style rocker arm service applications
  • Aluminum construction reduces valvetrain mass while maintaining strength and durability under load
  • Designed for stud mount configurations with roller tip or full roller design for reduced friction
  • Improves valve train stability and efficiency; verify pushrod length, guideplate alignment, and clearance before installation

Description

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 bronze bushing trunnion 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.

Specs

Max RPM7,000
Open Pressure Rating500 lbs.
Quantity16
Rocker Arms IncludedNo
Roller Fulcrum IncludedYes
Upgrade StyleBronze Bushing

Engine Fitment

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.

Q&A

Emissions Notice

This product does not affect vehicle emissions and is not subject to emissions compliance regulations.