Speedmaster 8.450" Chromoly Heat-Treated 3/8" 0.080" Wall DNA One-Piece Pushrods 1-254-030

The Speedmaster 1-254-030 pushrods are precision-engineered 8.450-inch chromoly heat-treated one-piece components designed for high-performance engine builds. Built with a 3/8-inch diameter shaft and 0.080-inch wall thickness, these DNA pushrods deliver the strength and rigidity needed for reliable valve train operation in demanding engine applications.

These one-piece pushrods are ideal for builders and enthusiasts seeking dependable rocker arm-to-lifter connection components that can handle increased RPM and sustained engine loads. The chromoly heat-treatment process ensures durability and resistance to fatigue, making them suitable for street, strip, and racing applications where precision and reliability are critical. Perfect for engine rebuilds, performance upgrades, and custom motor builds that demand premium pushrod quality.

Key Features & Benefits

• Chromoly Heat-Treated: Durable chromoly construction with heat treatment for fatigue resistance and long service life.
• One-Piece Design: Solid one-piece DNA construction eliminates weak points and ensures consistent valve train geometry.
• 3/8" Diameter Shaft: 0.080-inch wall thickness provides optimal stiffness and strength for high-RPM applications.
• 8.450" Length: Precision length for proper valve train geometry in compatible engine configurations.
• Performance-Grade Quality: Engineered for demanding engine builds including street, strip, and racing applications.

Specifications

Ideal Applications

• Engine rebuilds and performance upgrades
• High-RPM street and strip engine builds
• Custom motor builds requiring precision valve train components
• Racing engine assemblies