Weiand 8020WND lower intake manifold for the 1964-1967 Ford Mustang V8 4.7L, the 1968 Mustang V8 5.0L and other vehicles carries air and fuel from the carburetor to the cylinders of a Ford Small Block V8. This Weiand intake manifold is built for street and hi-performance use.
- Stealth line intake manifold for 221, 260, 289 and 302 V8 engines
- High rise, dual plane design for maximum torque across an idle to 6000 RPM power band
- Fully CNC machined for accurate fit
- Square-bore 4150 carburetor flange with four barrels
- Exhaust crossover for improved street drivability
- Permanent mold casting process for more consistent castings
Quick facts
- Part: Weiand 8020WND intake manifold
- Also called: engine intake manifold
- Fits: the 1964-1967 Ford Mustang V8 4.7L, the 1968 Mustang V8 5.0L and other vehicles
- Position: Lower
- Condition: New
A cracked engine intake manifold or a leaking mating surface can show up as a rough idle, hard starting or a vacuum leak. Before you replace the manifold, rule out a loose carburetor, a worn gasket or a cracked vacuum hose, since any of them can cause a similar rough idle.
Fits
The 1964-1969 Ford GT40 V8 4.7L, the 1964-1967 Ford Falcon V8 4.7L and the 1968 Falcon V8 5.0L also take this manifold, which is a Falcon intake manifold for both of those engines. Many other Ford and Mercury models take it too, and each takes one. Open the "Vehicles it fits" section to check your exact model, year and engine.
Specifications
Fit and size
- Position: Lower
- Quantity per vehicle: 1
- Engine: Ford Small Block V8
- Height: 4.35 in. front, 5.59 in. rear
- Port size: 1.83 in. height, 1.02 in. width
- Carburetor flange: 4150 square bore, four barrels, one carburetor
- Power band: idle to 6000 RPM
Build and materials
- Type: high rise, dual plane
- Construction: cast
- Finish: satin
- Emissions: no EGR provisions
- Vacuum ports: yes
- Condition: new
- Warranty: Weiand manufacturer's limited 90-day warranty
- Country of origin: China
In the box
One intake manifold. A throttle body gasket is not included.
Frequently Asked Questions
Is the Weiand 8020WND a GT40 intake manifold for the 1964-1969 Ford GT40 V8 4.7L?
Yes. The Weiand 8020WND fits the 1964-1969 Ford GT40 V8 4.7L. Open the "Vehicles it fits" section to check your exact year and engine.
Is this Mustang intake manifold right for the 1968 Ford Mustang V8 5.0L?
Yes. The Weiand 8020WND fits the 1968 Ford Mustang V8 5.0L, and the 1964-1967 Ford Mustang V8 4.7L takes it too.
What carburetor flange does the Weiand Stealth intake manifold have?
This manifold has a 4150 square-bore carburetor flange with four barrels, set up for one carburetor.
Does this lower intake manifold come with a throttle body gasket?
No. The throttle body gasket is not included; this listing is one intake manifold.
Does the Weiand 8020WND have EGR provisions?
No. This manifold has no EGR provisions. It does have vacuum ports.
