Edelbrock · New
Edelbrock Manifold Dual Quad RPM Air Gap BB Chevy Oval Port
MPN 7520 · Store SKU ede7520
Supplier stock checked 11/7/2026, 11:54:43 PM UTC. Adding a part does not reserve it.
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Product details
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. Edelbrock RPM Air-Gap Dual Quad Manifold for Chevrolet 396-502 Big-Block V8 with large Oval Port Heads MANIFOLD; 1965-00 BB CHEVY; OVAL PORT; DUAL QUAD; PERFORMER RPM RPM Air-Gap Dual-Quad Intake Manifold
Manufacturer fitment & guides
- Chevrolet:Big-Block:396 (6.5L)-502 (8.2L)
- Manufacturer-supplied application summary from Turn14; this may not be an exhaustive fitment list.
Part-specific notes
- Not CARB approved. Destination and intended-use restrictions must be checked before sale.
- Emissions acknowledgement required before purchase.
- California Proposition 65: Y
