RPM Air Gap Manifold, Ford 260/289/302

Edelbrock Part # 7521 RPM Air-Gap intake manifold is designed for street 289 302-347 c.i.d. Ford V8 applications. The RPM Air-Gap incorporates the same race-winning technology that’s been used on our Victor Series competition intakes for decades. The Air-Gap™ design features an open-air space that separates the runners from the hot engine oil resulting in a cooler, denser charge for more power. Includes nitrous bosses. No provision for exhaust heated chokes and no exhaust crossover. 

  • Based on Performer RPM-series with a unique air gap
  • Air gap cooler and denser mixture for more power
  • Designed for 1500 to 6500 RPM street-driven power
  • Dual-plane high-rise intake
  • Race winning technology
Details
Car/Engine2: Ford 260-289-302
Carburator Setup: Single-Carburator
Color/Finish: Black, Satin
Emission: Without EGR
Flange: Square Bore
Intake Style: Dual Plane
RPM Range: 1500-6500
Serie: RPM Air-Gap
Usage: Performance
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  • Will not fit 255 c.i.d. V8
  • Recommended intake gasket: Edelbrock # 7220
  • Manifold Height: A-4.30", B-5.50"
  • Carburetor pad height: 4.90"
  • Carburetor recommendations: Edelbrock AVS2 or Performer Series 600-800 cfm. For automatic transmissions use # 1483 and # 1490 or # 1844.
  • Edelbrock carbs will work with Ford automatic overdrive trans (AOD) when used with Lokar bracket SRK-4000
  • Port exit dimensions: 1.04" x 1.85"
  • Use RTV sealant to properly seal end seals, such as Edelbrock High Temp Silicone sealant #1076, DO NOT USE END SEALS GASKETS.
  • Hardened washers Must be used with intake bolts to ensure proper torque and prevent galling of the aluminum.

RPM Air Gap Manifold, Ford 260/289/302

Edelbrock Part # 7521 RPM Air-Gap intake manifold is designed for street 289 302-347 c.i.d. Ford V8 applications. The RPM Air-Gap incorporates the same race-winning technology that’s been used on our Victor Series competition intakes for decades. The Air-Gap™ design features an open-air space that separates the runners from the hot engine oil resulting in a cooler, denser charge for more power. Includes nitrous bosses. No provision for exhaust heated chokes and no exhaust crossover. 

  • Based on Performer RPM-series with a unique air gap
  • Air gap cooler and denser mixture for more power
  • Designed for 1500 to 6500 RPM street-driven power
  • Dual-plane high-rise intake
  • Race winning technology
Details
Car/Engine2: Ford 260-289-302
Carburator Setup: Single-Carburator
Color/Finish: Black, Satin
Emission: Without EGR
Flange: Square Bore
Intake Style: Dual Plane
RPM Range: 1500-6500
Serie: RPM Air-Gap
Usage: Performance

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