Speedmaster 7.170" Chromoly Heat-Treated 5/16" 0.080" Wall DNA® One-Piece Pushrods

The Speedmaster 7.170" Chromoly Heat-Treated One-Piece Pushrods are precision-engineered valve train components designed for high-performance engine applications. Constructed from chromoly steel and heat-treated for durability, these one-piece pushrods feature a 5/16" diameter with 0.080" wall thickness, delivering strength and reliability for demanding engine builds.

These DNA® brand pushrods are ideal for builders and enthusiasts seeking lightweight, durable valve train components that maintain consistent clearances across the full RPM range. The one-piece construction eliminates weak points and provides superior rigidity compared to conventional designs, making them suitable for street performance engines, racing applications, and high-RPM builds where precision and durability matter.

Key Features & Benefits

• Chromoly Heat-Treated: Constructed from chromoly steel and heat-treated to enhance strength and fatigue resistance.
• One-Piece Design: Eliminates joints and weak points for superior rigidity and reliability.
• 7.170" Length: Purpose-built for specific engine configurations requiring this pushrod length.
• 5/16" Diameter: 0.080" wall thickness provides optimal strength-to-weight ratio for performance engines.

Specifications

Ideal Applications

• High-performance street engine builds
• Racing engine valve train upgrades
• Precision engine builds requiring specific pushrod lengths
• RPM-critical engine configurations