Shopping Cart

Your cart is empty.

Your cart is empty.

Michigan Motorsports Gen V LT Bronze Bushing Rocker Arm Trunnion Upgrade Kit | Includes Bolts & Install Washers | Fits LT1 LT4 LV3 L83 L86 | Corvette Camaro & GM Trucks

5.0 Write Review
Free shipping on orders over $29.99

$184.99

$ 78 .99 $78.99

In Stock
  • High-Performance Trunnion Upgrade Kit – Designed to replace factory needle bearings with bronze bushings, increasing strength and durability.
  • Compatible with Gen V LT Engines – Fits LT1, LT4, LV3, L83, and L86 engines found in Corvette, Camaro, Silverado, Sierra, and other GM models.
  • Enhanced Rocker Arm Stability – Reduces friction and improves valvetrain stability, ideal for high-performance and high-RPM applications.
  • Includes Bolts & Installation Washers – Complete drop-in kit with all necessary hardware for a secure and hassle-free installation.
  • Ideal for Performance Builds & LS Upgrades – Engineered for improved reliability under aggressive cam profiles and high-lift applications.


Upgrade your Gen V LT engine's rocker arm system with this Michigan Motorsports Bronze Bushing Rocker Arm Trunnion Upgrade Kit, designed to replace factory needle bearings with high-strength bronze bushings. This upgrade enhances valvetrain stability, reduces friction, and increases durability, making it ideal for performance applications, aggressive cam profiles, and high-RPM operation. Compatible with LT1, LT4, LV3, L83, and L86 engines, this trunnion upgrade is a direct fit for Corvette, Camaro, Silverado, Sierra, and other GM models equipped with Gen V LT engines. Whether you're building a high-performance street car or a track-focused machine, this kit ensures increased longevity and reliability in demanding conditions. The complete kit includes bolts and installation washers, providing everything needed for a seamless installation. If you're upgrading your rocker arms for added strength, smoother operation, and improved engine performance, this bronze bushing trunnion kit is a must-have for your LT engine build.