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Maximize LS Engine Performance
Unleash Peak LS Power with the Ultimate Trunnion Upgrade
Designed for LS1, LS3, LSX, LS2, LS7, and LT1 engines, this trunnion upgrade kit enhances stability, reduces friction, and boosts longevity. Whether you’re on the track, street, or dyno, this precision-machined kit is built to perform.
Unlease Superior LS Performance
Upgrade Your LS Engine with a High-Performance Rocker Arm Trunnion Kit!
Built for Durability | Precision Fit | Maximum Stability
- Bronze Bushing Design - Eliminates failure-prone stock needle bearings.
- Enhanced Valve train Stability - Reduces rocker arm flex.
- Heavy-Duty Performance - Handles high RPM and aggressive camshaft profiles.
- Complete Upgrade Kit - Includes everything for a seamless installation.
Superior Strength and Stability
Standard LS Rocker Arm Trunnions come with needle bearings prone to failure, leading to engine damage. Our bronze bushing upgrade eliminates this risk, providing maximum strength and reliability under extreme RPMs.
Designed for Extreme LS Performance
Engineered for Reliability, Built for Power Each component in this Michigan Motorsports Trunnion Upgrade Kit is precision-machined to ensure maximum strength, durability, and performance under high RPM conditions.
- CNC-Machined Trunnions - Ensures perfect alignment and minimal wear
- Premium Bronze Bushings - Eliminates the risk of needle-bearing failure.
- Direct Bolt-On Fitment - Designed for LS1, LS3, LS7, LSX, LT1, LQ9 and more with an easy installation process!
Trusted by LS Enthusiasts
Why Customers Choose Michigan Motorsports?
Michigan Motorsports has been a leader in high-performance LS engine parts for years, trusted by racers, mechanics, and enthusiasts worldwide. Our Bronze Bushing Rocker Arm Trunnion Upgrade Kit has helped countless LS owners eliminate failures, improve efficiency, and extend the life of their engines.
- "This trunnion upgrade saved my LS3 from disaster! Super easy install and works flawlessly!" - Kelly S.
- "Perfect fit for my LS7 build. No more worrying about needle bearings failing at high RPM" -Ty
Luke whetstone
Reviewed in the United States on August 26, 2024
STICK WITH THE CHE KIT FOR 100$ MOREYOU GET WHAT YOU PAY FOR
Customer
Reviewed in the United States on November 18, 2024
The brass got worn down bad within a year of install. The rocker spun freely at first right after install but once I checked on them again I could barely move it let alone spin it around. I can't prove they caused my engine to mess up but I had a lifter got stuck and broke in the block
Ryan W.
Reviewed in the United States on January 13, 2022
Gen 4 ls 6.0 installed these in about an hour they fit great and haven’t had a problem yet
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