• Top Street Performance LS/LT Rocker Arm Trunnion Installation Tool - Trunnion Tool
  • Top Street Performance LS/LT Rocker Arm Trunnion Installation Tool - front view - Trunnion Tool
  • Top Street Performance LS/LT Rocker Arm Trunnion Installation Tool - side view - Trunnion Tool
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Top Street Performance

LS/LT Rocker Arm Trunnion Installation Tool

LS/LT Rocker Arm Trunnion Installation Tool

SKU: 60803

$26.40
$26.40 $30.00
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

  • Precision installation tool for LS/LT rocker arm trunnion service
  • 6061-T6 aluminum construction, black anodized finish
  • Pairs with TSP's bronze bushing or needle bearing trunnion upgrade kits
  • Fits GM Gen III/IV LS and Gen V LT V8 factory-style rocker arms

Description

Properly install trunnion bushings or bearings into your GM LS/LT factory-style rocker arms with this dedicated installation tool. Built from 6061-T6 aluminum with a black anodized finish, it's designed to support accurate, controlled installation when upgrading your rocker arm trunnions.

This tool pairs with TSP's bronze bushing or needle bearing trunnion upgrade kits for GM Gen III/IV LS and Gen V LT engines. Always verify tool/kit compatibility with your rocker arm style, trunnion design, and cylinder head generation before use.


Applications
Fits GM Gen III/IV LS V8 and Gen V LT V8 engines using factory-style rocker arms. Common on Silverado/Sierra, Camaro/Corvette, Tahoe/Suburban/Yukon/Escalade (LS/LT equipped), Pontiac GTO/G8, and GM LS/LT swap applications.

Installation
Use this tool when installing TSP's bronze bushing or needle bearing trunnion upgrade kits into existing factory-style rocker arms. Verify tool/kit compatibility with rocker arm style, trunnion design, and cylinder head generation before use.

Specs

FinishBlack Anodized
Material6061-T6 Aluminum

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

NOTES
• Installation tool for LS/LT rocker arm trunnion service.
• 6061-T6 aluminum construction, black anodized finish.
• Verify tool/kit compatibility with rocker arm style, trunnion design, cylinder head generation, and valve spring setup before use.

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

Q&A

What is this tool used for?
This tool is designed to properly install trunnion bushings or bearings into compatible GM LS/LT factory-style rocker arms during a trunnion upgrade.

Do I need this tool if I'm installing TSP's trunnion upgrade kit?
This tool is designed for use with TSP's compatible bronze-bushing and needle-bearing trunnion upgrade kits, helping provide controlled and properly aligned installation.

What's this tool made from?
6061-T6 aluminum with a black anodized finish.

Will this fit both LS and LT rocker arms?
Yes. This tool is designed for compatible GM Gen III/IV LS V8 and Gen V LT V8 factory-style rocker arms.

Does this tool come with the trunnion upgrade kit?
No. This installation tool is sold separately from TSP's trunnion upgrade kits.

Emissions Notice

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