The Speedmaster Ford 351W Windsor Downdraft 8 Stack EFI Intake Manifold System (MPN 1-148-006-02) is a complete, ready-to-install intake manifold assembly designed specifically for Ford 351W Windsor engines equipped with electronic fuel injection. This downdraft-style manifold features an 8-stack design that optimizes air distribution and fuel delivery for improved engine performance and response.
This complete system comes fully assembled and finished in black, eliminating the need for separate component sourcing or custom fabrication. The EFI-compatible design integrates seamlessly with modern fuel injection systems, making it an ideal upgrade for street performance, restoration, or custom engine builds. The 8-stack configuration promotes consistent air velocity and charge distribution across all cylinders, supporting both reliability and power output in 351W applications.
Key Features & Benefits
- 8-Stack Design: Optimizes air distribution and fuel delivery across cylinders for consistent performance.
- Downdraft Configuration: Classic downdraft-style layout for Ford 351W Windsor engine compatibility.
- EFI Compatible: Engineered for electronic fuel injection systems, supporting modern engine management.
- Complete System: Arrives fully assembled and ready to install, eliminating custom fabrication.
- Black Finish: Factory black powder coat or equivalent finish for a professional appearance.
Specifications
| Brand | Speedmaster |
| MPN | 1-148-006-02 |
| Engine Compatibility | Ford 351W Windsor |
| Manifold Type | Downdraft EFI Intake |
| Stack Configuration | 8-Stack |
| Finish | Black |
Ideal Applications
- Ford 351W Windsor street performance engine builds
- Classic Ford engine restorations with modern EFI systems
- Hot rod and custom automotive projects
- Engine swaps requiring 351W intake compatibility