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Product Review

  • High-Strength Construction: The Michigan Motorsports LS Rocker Arm Trunnion Kit is engineered with heavy-duty steel trunnions and high-load needle bearings, ensuring maximum durability and performance for your GM LS engine.
  • Wide Compatibility: Designed to fit 4.8L, 5.3L, 5.7L, 6.0L, 6.2L, 7.0L, LS1, LS2, LS3, LS6, L99, LS4, LS7, LS9, LSA, LQ4, LQ9, L76, L92, LR4, LM7, L59, LM4 engines.
  • Enhanced Valve Train Stability: This kit reduces valve train wear and prevents common factory rocker arm trunnion failures, making it ideal for high-RPM and aggressive camshaft applications.
  • Easy Installation: The Michigan Motorsports LS Trunnion Kit includes all necessary hardware and detailed instructions, allowing for a straightforward installation that minimizes downtime.
  • Improved Performance and Reliability: By reducing friction and increasing load capacity, this trunnion upgrade improves horsepower and torque output while ensuring consistent, long-lasting performance under extreme conditions.