Speedmaster DNA one-piece pushrods are precision-engineered chromoly components designed for high-performance engine builds. These 8.700" pushrods feature a 5/16" diameter with 0.080" wall thickness and are heat-treated for durability and reliability under demanding conditions. The one-piece construction eliminates weak points found in traditional two-piece designs, providing superior strength and consistent valve train operation.
These pushrods are ideal for engine builders and performance enthusiasts who demand quality valve train components. The chromoly material and heat treatment process ensure long-term durability in both street and competition applications. The 1-254-022 model fits applications requiring this specific length and diameter configuration, making them a direct replacement or upgrade for compatible engine builds. Installation requires standard pushrod installation procedures, and proper clearance verification is recommended during engine assembly.
Key Features & Benefits
- Chromoly Heat-Treated: Engineered from chromoly steel and heat-treated for superior strength and durability in high-performance applications.
- One-Piece Design: Eliminates the weak points of two-piece construction for more reliable valve train operation.
- Precision Dimensions: 8.700" length with 5/16" diameter and 0.080" wall thickness for exact fitment in compatible engine blocks.
- DNA Engineering: Speedmaster's DNA line delivers precision-manufactured valve train components for performance engine builders.
Specifications
| Brand | Speedmaster |
| Model/MPN | 1-254-022 |
| Length | 8.700" |
| Diameter | 5/16" |
| Wall Thickness | 0.080" |
| Material | Chromoly |
| Heat Treatment | Yes |
| Configuration | One-Piece |
Ideal Applications
- Street performance engine builds requiring chromoly pushrod upgrades
- Competition and racing engine assemblies demanding maximum reliability
- Small-block engine rebuilds with standard pushrod configurations
- Performance valve train component replacement and restoration