Aluminum Dual-Plane Engine Intake Manifold, Black, designed for Ford FE 390, 406, 410, 427, and 428 V8 engines. Made from cast aluminum with a standard deck height and low/medium rise, this dual-plane design enhances performance, throttle response, and torque. It features a square bore flange compatible with most non-EGR 4-bbl carburetors and is optimized for operation in the 1,500–6,500 RPM range. Durable and reliable, this manifold provides a straightforward performance upgrade for Ford FE engine enthusiasts.