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1975-79 Ford Truck Edelbrock 7521 RPM Air-Gap Manifold, 289ci-302ci
Item EK-48-398539-1
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$454.95
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Product Information
Features, Description, Reviews, Q&A
Features
- _x000D_
- Designed for Small-Block 302 CID Ford V8 or 331-347 Stroker applications _x000D_
- Incorporates race-winning technology from Victor Series competition intakes _x000D_
- Ideal for hot rodders, street machine enthusiasts, bracket racers, and builders _x000D_
- Optimum performance in the 1,500-6,500 RPM range _x000D_
- Air-Gap design features open air space under the plenum _x000D_
- Separates runners from hot engine for cooler, denser air charge _x000D_
- Larger runners by 7% at the plenum entries compared to standard 7121 Performer RPM _x000D_
- Includes nitrous bosses _x000D_
- No provision for exhaust heated chokes or exhaust crossover _x000D_
- Compatible with Ford automatic overdrive transmissions when used with Lokar bracket SRK-4000 _x000D_
- Constructed from aluminum with satin finish _x000D_
- Does not include gasket or seal _x000D_
- Recommended intake gasket: #7220 _x000D_
- Manifold height: rear 5.50 inches, carb pad height 4.90 inches _x000D_
- Port exit dimensions: 1.04 inches by 1.85 inches _x000D_
- Use RTV sealant to properly seal end seals; do not use end seal gaskets _x000D_
- Hardened washers must be used with intake bolts to prevent aluminum galling _x000D_
- Fits Small-Block Ford V8 289-302-331-347; will not fit 255 CID V8; not recommended for 289 for some applications _x000D_
Description
_x000D__x000D_
High-Performance Intake Manifold. The Edelbrock 1975-79 Ford Truck Edelbrock 7521 RPM Air-Gap Manifold, 289ci-302ci is engineered to enhance engine efficiency and power delivery for small-block V8 engines. It uses advanced air-gap technology to deliver a cooler and denser air-fuel charge, improving combustion and horsepower across the 1,500 to 6,500 RPM range for street performance, hot rodding, and racing applications.
_x000D__x000D_Construction and Appearance. This intake manifold is crafted from durable aluminum and finished with a satin texture that offers both robust corrosion resistance and an appealing under-hood appearance. The dual-plane design features enlarged runners optimized for increased airflow in larger displacement stroker engines.
_x000D__x000D_Installation. Installation is straightforward and requires no drilling or complex modifications, making it accessible for experienced mechanics and serious enthusiasts. Proper sealing using RTV silicone sealant is necessary to ensure leak-free performance. Hardened washers should be used with intake bolts to prevent aluminum galling.
_x000D__x000D_Warranty. The product includes a 12-month warranty for peace of mind.
_x000D__x000D_Application. This manifold fits Small-Block Ford V8 engines with displacements of 289, 302, 331, and 347 cubic inches. It will not fit the 255 cubic inch V8 and is not recommended for the 289 in some applications due to design considerations.
CA Residents: 
WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
5.0
Customer Reviews (1)
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