The Speedmaster SBC 350 Ford SB 289 302 351W Head Build Kit is a race-spec mechanical roller tappet assembly designed for high-performance engine builders and enthusiasts. This kit delivers the precise valve actuation required for competition and track applications, engineered to maximize performance across multiple engine platforms including Chevrolet SBC 350 and Ford small-block variants (289, 302, 351W).
Mechanical roller tappets provide superior reliability and repeatability compared to hydraulic designs, making this kit ideal for engines pushed to their limits in racing, dyno testing, and severe duty applications. The comprehensive build kit consolidates the critical components needed for proper head assembly, reducing sourcing complexity and ensuring compatibility across your chosen engine platform. This is an essential choice for builders prioritizing durability, precision valve timing, and maximum engine performance.
Key Features & Benefits
- Race Mechanical Roller Tappets: Precision mechanical roller design for superior reliability and consistent valve actuation in high-performance applications.
- Multi-Platform Compatibility: Engineered to fit Chevy SBC 350, Ford SB 289, 302, and 351W engine platforms in a single kit.
- Complete Head Build Assembly: All critical components included to streamline engine assembly and reduce separate part sourcing.
- High-Performance Engineering: Designed for racing, dyno testing, and severe duty engine applications requiring maximum precision.
Specifications
| Brand | Speedmaster |
| MPN | 1-250-005-01 |
| Product Type | Head Build Kit |
| Tappet Style | Mechanical Roller |
| Compatible Engine Platforms | Chevy SBC 350, Ford SB 289, Ford SB 302, Ford SB 351W |
Ideal Applications
- High-performance racing engine assembly and rebuild
- Dyno testing and engine tuning for competition vehicles
- Severe duty and track-day engine builds
- Professional engine shop assembly and restoration projects