Speedmaster Ford FE 390 427 428 Downdraft EFI Stack Intake Manifold System Complete Black

The Speedmaster Ford FE 390 427 428 Downdraft EFI Stack Intake Manifold System is a complete, ready-to-install intake manifold engineered for classic Ford FE big-block engines. This black-finish stack intake delivers modern electronic fuel injection (EFI) performance while maintaining the authentic downdraft design preferred by hot-rod and classic car builders. The complete system arrives fully assembled and ready to bolt onto your Ford FE engine block.

Designed for applications including the Ford 390, 427, and 428 cubic-inch FE engines, this manifold integrates EFI fuel delivery for improved starting, throttle response, and fuel economy compared to carbureted alternatives. The downdraft stack configuration optimizes air and fuel charge distribution to the cylinder heads, supporting both street and moderate performance builds. The kit includes all necessary components to mount and secure the manifold to your engine, simplifying installation for engine swaps, restorations, and custom builds.

Key Features & Benefits

• Complete EFI System: Includes all components needed for electronic fuel injection integration on Ford FE engines.
• Fits 390, 427, 428 Engines: Engineered specifically for Ford FE big-block displacement variants.
• Downdraft Design: Stack intake configuration optimizes fuel and air flow to the cylinder heads.
• Bolt-On Installation: Arrives fully assembled with all mounting hardware included for direct engine installation.
• Black Powder Coat Finish: Durable protective coating provides corrosion resistance and professional appearance.

Specifications

Ideal Applications

• Classic Ford hot-rod and muscle car engine builds
• Ford FE engine swaps and restorations
• Performance street rod applications
• Custom engine builds requiring modern EFI fuel delivery