The Speedmaster Chevy SBC 350 Downdraft EFI Stack Intake Manifold System is a complete intake manifold designed for small-block Chevrolet 350 engines. This downdraft-style EFI stack system features a finished black appearance and provides the intake routing necessary for electronic fuel injection applications on classic and performance engine builds.
This intake manifold system is engineered for SBC 350 compatibility and delivers the fuel and air distribution required by EFI-equipped engines. The complete system design simplifies installation and fitment verification for engine builders and restoration projects. Ideal for street engines, classic car restorations, and performance applications where modern fuel injection efficiency is paired with traditional small-block Chevrolet architecture.
Key Features & Benefits
- SBC 350 Fitment: Engineered specifically for Chevy small-block 350 engine compatibility.
- Downdraft EFI Stack Design: Downdraft-style intake configuration optimized for electronic fuel injection systems.
- Complete System: Fully assembled and ready-to-install intake manifold with all necessary components included.
- Black Finish: Finished in black for a clean, professional appearance in engine compartments.
Specifications
| Brand | Speedmaster |
| Model/MPN | 1-148-004 |
| Product Type | Intake Manifold System |
| Engine Compatibility | Chevy SBC 350 |
| Fuel System Type | Electronic Fuel Injection (EFI) |
| Style | Downdraft Stack |
| Finish | Black |
Ideal Applications
- Classic Chevy 350 engine restorations with EFI conversion
- Street performance engine builds
- Small-block Chevrolet rebuilds and upgrades
- Custom engine bay projects requiring modern fuel injection