What is included in this trunnion upgrade kit?

This kit includes the full complement roller trunnions to replace your stock needle bearings, along with a specialized disassembly tool to help with the installation process.

How difficult is the installation process?

The kit comes with a disassembly tool and is designed to be installed using a C-clamp or vise. Many users report completing the upgrade in about 30 minutes, making it a manageable job for DIY mechanics.

What is the main benefit of this upgrade for my engine?

This upgrade converts your stock rocker arms to a captured trunnion design. This offers higher stability and stiffness, which is particularly beneficial for engines operating at high RPMs.

COMP Cams Rocker Arm Trunnion Upgrade Kit 13704TL-KIT

Name: Comp Cams GM LS7 & Gen V LT Trunnion Upgrade Kit w/ Install Tools
Brand: COMP Cams
Price: 239.69 USD
Availability: InStock

Comp Cams GM LS7 & Gen V LT Trunnion Upgrade Kit w/ Install Tools

$239.69

On Backorder

Order now to reserve yours — we'll ship as soon as stock arrives. Full refund if we're unable to fulfill.

This kit upgrades stock needle bearings to full complement roller trunnions for high RPM stability. Includes installation tools.

Key Features

This kit includes full complement roller trunnions and a disassembly tool.
Upgrades stock needle bearings to roller trunnions for improved stability.
Designed for high RPM race applications.
Compatible with stock rocker arm geometry.
The upgrade can be performed with a C-clamp or vise.
Fits a wide range of GM LS7 and Gen V LT1 engines.

⚠️ CA WARNING: This product can expose you to chemicals known to the State of California to cause cancer and/or birth defects or other reproductive harm. Learn more

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Will this fit your vehicle?

Product Details

This kit from COMP Cams gives you everything you need to upgrade the rocker arms on your GM LS7 or Gen V LT1 engine. You get the full complement roller trunnions, which replace the stock needle bearings. This upgrade is designed for high RPM applications, offering greater stability and stiffness in the rocker arm assembly. It's compatible with your stock rocker arm geometry, meaning you don't have to change anything else to benefit from the improved stability. This is a solid option for anyone looking to get more out of their engine at higher RPMs.

The kit includes a specialized disassembly tool, making the conversion process straightforward. With this tool, you can perform the upgrade using a standard C-clamp or vise, and many find they can complete the job in about 30 minutes. This makes it an accessible upgrade for many DIY mechanics. The captured trunnion design helps keep everything securely in place, which is crucial when your engine is working hard at high speeds. This upgrade is suitable for a range of GM vehicles, including models like the Chevrolet Camaro, Corvette, and GMC Yukon.