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Product Summary

260, 289, 302, Carbureted Fuel System Type, Aluminum

  • Fits the 289 and 302 Ford engines
  • Full aluminum construction
  • Designed for 1500 to 6500 RPM street-driven power
  • Features dual-plane high-rise intake
  • Air gap cooler and denser mixture for more power

Key Specs

MFG. Part #7521
BrandEdelbrock
Intake Manifold TypeDual Plane
RPM Range1,500-6,500
Material TypeAluminum

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Edelbrock 7521 Details

Based on performer RPM-series with 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.
  • Based on Performer RPM-Series with 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

Charts

CARB Warning

For race/ off road use or for use on pre-1966 vehicles.

Emissions warning: this part only legal for sale or use in California for racing (competition) vehicles which may never be used, registered, or licensed for use upon a public highway, or if installed in vehicles model-year 1965 or older; motorcycles model-year 1977 or older; or off-highway recreational vehicles (such as off-road motorcycles and all-terrain vehicles) model-year 1996 and older. Any other use renders the vehicle tampered and not legal for use on California public highways (any public street or roadway, public dirt road, public park, or publicly maintained right of way open to the use of the public for vehicular travel). Violations subject to $37,500 penalty per violation per vehicle, revocation of registration, loss of use on California public right of ways, and proof of correction for tampering. There are similar restrictions and penalties under federal law and the laws of all other states with penalties under federal law of up to approximately $45,268 per tampered vehicle and/or engine.

Edelbrock 7521 Specifications

KEY SPECS
MFG. Part #7521
BrandEdelbrock
Intake Manifold TypeDual Plane
RPM Range1,500-6,500
Material TypeAluminum
GENERAL
Speedway Motors Catalog Part #325-7521
Fuel System TypeCarbureted
Carburetor QuantityOne
Carburetor Flange Type4-Barrel Square Bore
FinishNatural
EGRNo
Intake Section IncludedComplete
Gaskets IncludedNo
Overall Height5.5"
Bolt Hole Pattern5.160" x 5.625"
Sold in QuantityEach
NotesNo provisions for exhaust-heated chokes. No exhaust crossover. Includes nitrous bosses.
GTIN Code085347075218