COMP Cams 8666-1 Dual Taper Pushrod Length Diameter Wall Engine Push Rod - 8.450 7/16 165

The COMP Cams 8666-1 is a premium dual taper pushrod engineered for high-performance engine builds requiring precise valvetrain geometry and durability. Measuring 8.450 inches in length with a 7/16-inch diameter, this pushrod features a robust .165-inch wall thickness for exceptional strength and rigidity under demanding operating conditions.

Key Specifications:

• Overall length: 8.450 inches
• Diameter: 7/16 inch (0.437 inches)
• Wall thickness: .165 inches for superior strength-to-weight ratio
• Dual taper design for optimized weight distribution and geometry
• Precision manufactured to exacting tolerances

Features and Benefits:

• Dual taper construction reduces reciprocating mass while maintaining structural integrity
• Heavy-duty .165-inch wall thickness resists flexing at high RPM and valve spring pressures
• Precisely cut ends ensure proper seating with rocker arms and lifters
• Heat-treated construction for enhanced durability and longevity
• Ideal for custom engine builds, racing applications, and performance upgrades

COMP Cams pushrods are manufactured to strict quality standards, ensuring consistent length and straightness critical for proper valvetrain operation. This pushrod is designed for applications requiring custom length pushrods to achieve proper rocker arm geometry after modifications such as head milling, camshaft changes, or aftermarket rocker arm installation.