Edelbrock 7520 Big Block Chevy RPM Air-Gap Intake Manifold, Square Bore, Dual Quad, Oval Port, Aluminum, Natural, Each

RPM AIR-GAP DUAL-QUAD-O/R (1500-6500 RPM)
Designed for street 396-502 c.i.d. Chevy V8s. These intakes stand 7/8" taller than the low-profile C-66-O/R 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. These intakes are also available as a complete manifold and carb kit

Carburetor Recommendations: Edelbrock AVS2 Series #1903 and #1904, 500 cfm
Installation Notes: Neither HEI or mechanical tach drive distributors will fit.
Recommended intake gasket: Edelbrock #7203. Manifold height: A-4.81", B-5.56"; Carb pad height: 5.19".
Port exit dimensions: 1.60" x 1.93".

Emissions Warning
Products sold on this website may not be legal for use on public roads or highways due to Environmental Protection Agency (EPA) restrictions or California Air Resources Board (CARB) emissions regulations. Federal and State regulations may restrict Product installation to pre-emissions regulation (Model Year 1974 or earlier) or to competition/racing vehicles used exclusively in
1) events organized by recognized bodies, authorizing permits for participating drivers.
2) racing event qualification, and3) practice associated with events.
Installation of such products, including driving racing vehicles to and from the track, may be considered illegal “tampering ” or as “defeat device”, and may result in federal and state penalties. It is the purchaser’s responsibility to ensure compliance with all applicable emissions laws, including California’s stricter standards.

Proposition 65 Warning:
This product may contain chemicals known to the state of California to cause cancer, birth defects, or other reproductive harm. For more information, visit www.P65Warnings.ca.gov.