Edelbrock 7521 RPM Air-Gap #7521 Intake Manifold for Small-Block Ford 302-331-347 V8
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Edelbrock Part # 7521 RPM Air-Gap intake manifold is designed for small-block 302/331/347 Ford V8. Perfect for hot rodders, street machiners, bracket racers or any builder looking for optimum performance in the 1,500-6,500 RPM range.
Edelbrock Part #7521 RPM Air-Gap intake manifold is designed for the small-block 302 CID Ford V8 or 331-347 stroker applications. The RPM Air-Gap incorporates the same race-winning technology that?s been used on our Victor Series competition intakes and is the perfect manifold for hot rodders, street machine enthusiasts, bracket racers or any builder looking for optimum performance in the 1,500-6,500 RPM range with a serious look of horsepower under the hood. The Air-Gap design features an open air space under the plenum that separates the runners from the hot engine resulting in a cooler, denser charge for more power. The 7521 RPM Air-Gap features larger runners (7% at the plenum entries) than the standard 7121 Performer RPM design that is beneficial to larger CID stroker engines. The 7521 includes nitrous bosses but no provision for exhaust heated chokes and no exhaust crossover. Edelbrock carbs will work with Ford automatic overdrive trans (AOD) when used with Lokar bracket SRK-4000. For more info go to www.lokar.com.
Features
- RPM Air-Gap for 302-331-347 Small-Block Ford V8
- Air-Gap design features an open air space under the plenum
- Separates fuel and air from engine heat
- Larger runners over standard 7121 manifold
- Includes nitrous bosses
Specifications
| Vehicle Model | Ford |
| EGR Port | No |
| Material | Aluminum |
| Finish | Satin |
| Center Maximum Height | 4.900 IN |
| Rear Maximum Height | 5.500 IN |
| Flange Type | 4150 |
| Series | RPM Air-Gap |
| Front Maximum Height | 4.300 IN |
| CNC Ported | No |
| Basic Operating RPM Range | 1500-6500 R3 |
| Grade Type | Performance |
| Single Or Dual Plane Type | Dual |
| Gasket Or Seal Included | No |
| RGL | WARNING: This product can expose you to Lead, which is known to the State of California to cause cancer or birth defects or other reproductive harm. For more information, visit www.P65warnings.ca.gov. |
β οΈ California Proposition 65 Warning
California Residents: This product can expose you to chemicals which are known to the State of California to cause cancer or other reproductive harm. Please visit www.p65warnings.ca.gov for more information.
Warranty: 12 Months
Please check the product description for the manufacturer’s application details, or ask a specialist — we’ll confirm whether it fits your vehicle before you buy.
Shipping Information
Free shipping is available for eligible orders.
Shipping: For USA - Up to 50lbs.
Orders are processed during normal business days. Delivery dates may vary by carrier and destination.
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