Edelbrock 7520 - RPM Air-Gap Dual-Quad Manifold, Chevrolet Big Block 396-502

€574.50 *

Prices incl. VAT plus shipping costs

Delivery time approx. 18-24 working days

color:

  • EDL-7520
Edelbrock Part # 7520 Air-Gap Dual-Quad-O intake manifold is designed for street 396-502 c.i.d.... more
Edelbrock 7520 - RPM Air-Gap Dual-Quad Manifold, Chevrolet Big Block 396-502

Edelbrock Part # 7520 Air-Gap Dual-Quad-O intake manifold is designed for street 396-502 c.i.d. Chevy V8's with 1975 & earlier oval port heads. This intake stands 7/8" taller than the low-profile C-66-O dual-quad intake and offer performance improvements in the 1500-6500 rpm range. The large runners feature our unique Air-Gap design that separates the runners from the hot engine valley for a cooler, denser charge.

  • Air gap cooler and denser mixture for more power
  • Best when matched with Edelbrock 500cfm carburetors
  • Use fuel line kit #8088/8091
  • Use progressive throttle linkage kit #7094
Car/Engine: Chevrolet Big Block
Engine Notes: 396-454 cui - Oval Ports
Color/Finish: Satin, Endurashine
RPM Range: 1500-6500
Serie: RPM Air-Gap
Emission: Without EGR
Flange: Square Bore
Intake Style: Dual Plane
Usage: Performance
Carburator Setup: Dual-Quad
Related links
Documentation... more
Installation Notes
    • Neither H.E.I. or mechanical tach drive distributors will fit
    • Recommended intake gasket: Edelbrock # 7203.
    • Manifold height: A-4.81", B-5.56"
    • Carburetor pad height: 5.19"
    • Carburetor recommendations: Edelbrock AVS2 Series # 1903 and # 1904, 500 cfm.
    • Port exit dimensions: 1.60" x 1.93"
    • 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.
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