COMP Cams 8665-1 Dual Taper Pushrod Length Diameter Wall Engine Push Rod - 8.400 7/16 165

The COMP Cams 8665-1 is a high-performance dual taper pushrod designed for serious engine builders who demand precision and durability. This premium pushrod features a 7/16" diameter with a robust .165" wall thickness, providing exceptional strength and rigidity for high-lift camshaft applications and elevated valve spring pressures.

Key Specifications:

• Overall length: 8.400 inches
• Diameter: 7/16 inch (11.1mm)
• Wall thickness: .165 inch for maximum strength
• Dual taper design for optimized weight and stiffness
• Precision manufactured to exacting tolerances

Performance Benefits:

• Dual taper construction reduces weight while maintaining structural integrity
• Heavy .165" wall thickness prevents flexing under high spring loads
• 7/16" diameter provides excellent rigidity for racing applications
• Engineered to work with high-performance roller rockers and aggressive camshaft profiles

COMP Cams pushrods are manufactured from premium seamless chromoly tubing and heat-treated for maximum durability. The dual taper design strategically removes material where it isn't needed while maintaining strength where it counts, resulting in a pushrod that's both lightweight and incredibly strong. Each pushrod is precision-cut to length and features hardened tips to resist wear at the rocker arm and lifter contact points.

This pushrod is ideal for high-performance street engines, race applications, and any build requiring precise valvetrain geometry and reliable operation at elevated RPM ranges.