COMP Cams 137024 Trunnion-Upgraded LS Rocker Arm Bolt

The COMP Cams 137024 is a precision-engineered replacement bolt designed specifically for use with trunnion-upgraded LS rocker arms. This high-strength fastener is an essential component for securing upgraded rocker arm assemblies in LS-series engines, ensuring proper valve train geometry and reliable performance.

Key Features:

• Engineered specifically for trunnion-style LS rocker arm upgrades
• High-strength construction for reliable valve train retention
• Precision threading ensures proper torque specifications and secure mounting
• Direct replacement for factory or upgraded rocker arm installations
• Compatible with LS1, LS2, LS3, LS6, LS7, LSX, and other LS-series engines

This bolt is critical when upgrading to aftermarket trunnion-style rocker arms, which eliminate the factory needle bearing design in favor of a more robust trunnion bearing system. Proper fasteners are essential for valve train stability and longevity, especially in high-performance and racing applications.