Haytalras 4023 Ford SBF 351W Windsor Mid-Rise Dual Plane Square Bore Intake Manifold 1969-1997

4023 Dual Plane Intake for Ford 351 Windsor (1969–1997)

A dual-plane intake manifold for the Ford 351 Windsor (5.8L). Larger plenum and runners match a modified engine with free-flowing exhaust and a bigger cam, for strong top-end power while keeping good throttle response. Power band: 1,500 to 6,800 RPM, for high-performance street and towing engines.

• Dual-plane design, 5.30 in. height
• 4150-style square-bore 4-barrel carburetor flange
• Operating range: 1,500–6,800 RPM
• Rear water crossover and nitrous bosses

Engine Fitment

• Ford 351 Windsor (5.8L), 1969–1997, in Ford, Lincoln and Mercury vehicles

Common vehicles: F-150 and Bronco, 1969–1970 Mustang. See our Ford truck and Mustang pages. Full specifications are in the Specifications tab.

What's Included

• 1 × intake manifold
• Additional parts as shown in the product photos

Why Haytalras

• Built in our own factory. We cast and CNC-machine our intake manifolds in-house. The same factory has produced intake manifolds for Holley, TSP and Professional Products.
• Checked before it ships. Every manifold goes through air-tightness, dimensional and visual inspection.
• Ships from the US. Free shipping from our California and Georgia warehouses, out the door within 24 hours, usually delivered in 3–7 days.
• Backed by us. 30-day free returns and a 1-year warranty on casting defects.

Frequently Asked Questions

4023 or 4033?

The 4023 dual plane is for street, towing and mild builds. The 4033 single plane is for high-RPM engines (3,500–7,500 RPM).

Not sure it fits?

Email haytalras@gmail.com with your vehicle and engine and we'll confirm before you order.