The Speedmaster 7.950" Chromoly Heat-Treated One-Piece Pushrods deliver precision valve actuation for high-performance small-block engine builds. Engineered with chromoly construction and heat-treated for strength, these pushrods feature the proven DNA design and are manufactured to exact specifications with 5/16" diameter and 0.080" wall thickness for reliable operation across demanding racing and street applications.
Designed as a direct replacement or upgrade component, these one-piece pushrods eliminate flex and deliver consistent, accurate valve timing. The 7.950" length and chromoly material composition provide durability for extended use in competitive and high-horsepower engine environments. Ideal for builders seeking dependable valve train geometry without compromise.
Key Features & Benefits
- Chromoly Heat-Treated: Chromoly construction with heat treatment provides superior strength and durability for high-performance engine applications.
- One-Piece Design: Solid one-piece construction eliminates flex and ensures consistent valve actuation and timing accuracy.
- 5/16" Diameter: 5/16" shaft diameter with 0.080" wall thickness engineered for precision fit and reliable performance.
- DNA Design: Speedmaster's proven DNA design geometry optimizes valve train function for engine builders and performance enthusiasts.
- 7.950" Length: 7.950" overall length accommodates various small-block engine configurations and valve train geometries.
Specifications
| Brand | Speedmaster |
| Model/MPN | 1-254-015 |
| Product Type | One-Piece Pushrod |
| Material | Chromoly, Heat-Treated |
| Diameter | 5/16" |
| Wall Thickness | 0.080" |
| Length | 7.950" |
| Design | DNA One-Piece |
Ideal Applications
- Small-block engine valve train assembly and replacement
- High-performance racing engine builds and upgrades
- Street performance and competition engine applications
- Valve train geometry optimization for precision tuning