COMP Cams 1505CPG Shaft Mount Rocker Arm System for BBC Dart 320/360 Heads

The COMP Cams 1505CPG is a precision-engineered shaft-mounted rocker arm system designed specifically for big block Chevy engines equipped with Dart 320 or Dart 360 cylinder heads. This rocker arm assembly provides stable, reliable valvetrain operation with reduced friction and improved valve control compared to stud-mounted designs.

Key Features:

• Shaft-mounted design for superior stability and reduced deflection at high RPM
• Engineered specifically for Dart 320 and Dart 360 aluminum cylinder heads
• Precision-manufactured components ensure proper geometry and valve train dynamics
• Includes complete shaft rocker assembly with all necessary hardware
• Direct replacement for Dart head applications on big block Chevy engines

This rocker arm system is ideal for performance builders seeking the strength and precision of a shaft-mounted valvetrain for their BBC engine build with Dart aftermarket heads. The shaft-mounted configuration provides consistent rocker arm positioning and eliminates stud flex issues common in high-performance applications.