Manley 25304-8 Pro Series Chromoly Pushrod Diameter Length Wall Engine Push Rod - 4130 3/8 7.775 135

The Manley 25304-8 is a professional-grade pushrod manufactured from premium 4130 chromoly steel, designed for high-performance and racing engine applications. This pushrod features a 3/8-inch diameter with a precision length of 7.775 inches and a robust .135-inch wall thickness, providing exceptional strength-to-weight ratio and resistance to deflection under high valve spring pressures.

Key Specifications:

• Material: 4130 chromoly steel construction for superior strength and durability
• Diameter: 3/8 inch (9.525mm)
• Length: 7.775 inches (197.485mm)
• Wall Thickness: .135 inch (3.429mm)
• Heat-treated for optimal hardness and wear resistance
• Precision manufactured to strict tolerances for proper valve train geometry

Performance Benefits:

• Reduced deflection under high RPM operation
• Improved valve train stability and control
• Lightweight design minimizes reciprocating mass
• Suitable for aggressive cam profiles and high-lift applications

Manley's Pro Series pushrods are a trusted choice among professional engine builders and racers who demand precision components that can withstand the rigors of competition. Each pushrod is manufactured to exacting standards to ensure consistent performance and reliability.