Speedmaster DNA One-Piece Pushrods are precision chromoly pushrods engineered for high-performance engine applications. Built from heat-treated chromoly steel, these 7.900" pushrods feature a 3/8" outer diameter with 0.080" wall thickness, delivering the strength and reliability required for demanding engine builds. The one-piece construction eliminates weak points and provides consistent performance across a wide range of engine speeds and loads.
DNA pushrods are ideal for street performance, racing, and custom engine projects where durability and exact fitment are critical. The chromoly composition offers superior strength-to-weight characteristics compared to standard steel, reducing reciprocating mass while maintaining structural integrity. These pushrods are commonly used in small-block and mid-sized V8 engine builds, roller cam conversions, and high-RPM applications. Verify OEM fitment before purchase to ensure compatibility with your specific engine platform.
Key Features & Benefits
- Heat-Treated Chromoly Steel: Delivers superior strength and durability for high-performance and racing engine applications.
- One-Piece Construction: Eliminates weak points found in two-piece designs, ensuring consistent performance under load.
- 7.900" Length: Precise length specification for accurate fitment in compatible engine configurations.
- 3/8" Diameter / 0.080" Wall: Optimized wall thickness balances strength and weight for demanding engine environments.
Specifications
| Brand | Speedmaster |
| Model/MPN | 1-254-027 |
| Length | 7.900" |
| Outer Diameter | 3/8" |
| Wall Thickness | 0.080" |
| Material | Chromoly Steel |
| Heat-Treated | Yes |
| Construction | One-Piece |
Ideal Applications
- High-performance V8 engine builds and upgrades
- Racing and competition engine applications
- Roller cam conversions and engine modifications
- Custom engine projects requiring precision pushrods