New Arrivals/Restock

Michigan Motorsports LS1/LS3 Bronze Bushing Rocker Arm Trunnion Upgrade Kit | Fits LS1, LS3, LS7, LT1, LSX, LQ9, LS2, 4.8L, 5.3L, 5.7L, 6.0L, 6.2L, 7.0L | High-Performance LS Upgrade

flash sale iconLimited Time Sale
Until the end
17
56
29

$109.79 cheaper than the new price!!

Free shipping for purchases over $99 ( Details )
Free cash-on-delivery fees for purchases over $99
Please note that the sales price and tax displayed may differ between online and in-store. Also, the product may be out of stock in-store.
New  $182.99
quantity

Product details

Management number 215523917 Release Date 2026/04/12 List Price $73.20 Model Number 215523917
Category
  • Upgraded Bronze Bushing Rocker Arm Trunnions – Eliminates factory needle bearings that can fail under high-RPM stress, reducing engine wear and improving longevity.
  • Direct Fit for LS Engines – Compatible with LS1, LS3, LS7, LT1, LSX, LQ9, LS2, 4.8L, 5.3L, 5.7L, 6.0L, 6.2L, and 7.0L engines, offering a hassle-free installation.
  • CNC-Machined Precision Fit – High-strength trunnions ensure optimal alignment, increased rocker arm stability, and improved valvetrain efficiency.
  • Built for Performance Applications – Designed for naturally aspirated, turbocharged, and supercharged LS builds, making it a reliable upgrade for high-horsepower engines.
  • Proven Durability for Street & Track Use – Tested for long-lasting performance under extreme conditions, ensuring maximum power output and reliability.

Brand Michigan Motorsports
Model Trunnion Kit
Manufacturer Michigan Motorsports
Item model number 74300
Manufacturer Part Number 74300
Is Discontinued By Manufacturer No

Correction of product information

If you notice any omissions or errors in the product information on this page, please use the correction request form below.

Correction Request Form

Product Review

You must be logged in to post a review