Rocker Arms with Upgraded Trunnion Kit Installed – 6.0L, 6.2L (LS3, L99, L76, L92, L96, LSA, LY6, L77, LS9)

Upgrade your LS engine valvetrain with these pre-assembled rocker arms featuring an upgraded trunnion kit. Designed for 6.0L and 6.2L LS-based engines including LS3, L99, L76, L92, L96, LSA, LY6, L77, and LS9 applications, this complete set includes 16 fully assembled rocker arms for straightforward installation and immediate performance improvement. Each rocker arm is enhanced with a premium 8620 steel alloy trunnion and precision caged roller bearings, replacing the factory cageless needle bearings. This upgraded trunnion system improves load distribution, reduces friction, and significantly lowers the risk of bearing failure under high RPM and aggressive camshaft setups. By reinforcing valvetrain stability and durability, these upgraded LS rocker arms promote smoother valve operation and improved engine reliability. They are ideal for performance builds, cam swaps, boosted applications, and high-stress environments where factory components may become a weak point. Engineered for strength, longevity, and consistent performance, this upgraded rocker arm kit helps protect your investment while supporting increased horsepower and demanding driving conditions.