The Speedmaster 168-tooth DNA® billet SFI flexplate is a premium-grade flexplate engineered for Chevy LS-series engines, including LS1, LS2, LS3, LS6, LS7, and L76 applications. Built from billet material and manufactured to SFI certification standards, this flexplate delivers strength and durability for high-performance and street applications, ensuring reliable torque transfer between your engine and transmission.
This 168-tooth flexplate is purpose-built for LS engine swaps and performance builds where quality and precision matter. The billet construction provides superior material integrity compared to cast alternatives, while SFI compliance offers confidence for serious enthusiasts and professional builds. Ideal for street cars, hot rods, and engine swaps, the Speedmaster DNA® flexplate maintains proper balance and engagement with your transmission's torque converter, supporting both stock and modified engine outputs.
Key Features & Benefits
- 168-Tooth Design: Matches OEM tooth count for seamless compatibility with LS-series engines and transmission torque converters.
- Billet Construction: Manufactured from billet material for superior strength and durability compared to cast alternatives.
- SFI Certified: Meets SFI safety and performance standards for high-performance and racing applications.
- LS Engine Compatibility: Engineered for Chevy LS1, LS2, LS3, LS6, LS7, and L76 engine platforms.
- DNA® Proven Design: Speedmaster DNA brand backing ensures tested reliability and performance heritage.
Specifications
| Brand | Speedmaster |
| Model/MPN | 1-226-008 |
| Tooth Count | 168 |
| Material | Billet |
| Engine Compatibility | Chevy LS1, LS2, LS3, LS6, LS7, L76 |
| Certification | SFI |
Ideal Applications
- LS engine swaps in classic and street vehicles
- High-performance Chevy engine builds and modifications
- Hot rod and restoration projects using LS powerplants
- Street and strip performance applications