Edelbrock RPM Air-Gap Dual Quad Manifold for Chevrolet 396-502 Big-Block V8 with large Oval Port Heads
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.
  • Based on C26 Low Profile with Unique Air Gap
  • Offers Performance Improvements
  • 1.625 in. Taller Than Low-Profile PN[5425]
  • Also Available In EnduraShine Finish PN[75254]
  • Also Available As Complete Kit PN[2025/20254]
  • Best When Matched with Edelbrock 500cfm Carburetor
  • Use Fuel Line Kit PN[8088/8091]
  • Use Progressive Throttle Linkage Kit PN[7094]

Application Summary:

Year Make/Model
1963 Chevrolet Bel Air
1965-1975 Chevrolet Bel Air
1963 Chevrolet Biscayne
1965-1972 Chevrolet Biscayne
1973 Chevrolet Blazer
1972 Chevrolet Brookwood
1975 Chevrolet C10
1968-1974 Chevrolet C10 Pickup
1968-1975 Chevrolet C10 Suburban
1975 Chevrolet C20
1968-1974 Chevrolet C20 Pickup
1968-1975 Chevrolet C20 Suburban
1975 Chevrolet C30
1968-1974 Chevrolet C30 Pickup
1967-1972 Chevrolet Camaro
1966-1975 Chevrolet Caprice
1966-1973 Chevrolet Chevelle
1968 Chevrolet Chevy II
1966-1974 Chevrolet Corvette
1966-1975 Chevrolet El Camino
1973-1974 Chevrolet G10 Van
1973-1974 Chevrolet G20 Van
1976 Chevrolet G30
1973-1974 Chevrolet G30 Van
1963 Chevrolet Impala
1965-1975 Chevrolet Impala
1968-1969 Chevrolet K10 Pickup
1974 Chevrolet K10 Pickup
1968-1972 Chevrolet K10 Suburban
1968-1969 Chevrolet K20 Pickup
1973-1974 Chevrolet K20 Pickup
1973 Chevrolet K20 Suburban
1968-1971 Chevrolet K30 Pickup
1973-1974 Chevrolet K30 Pickup
1970-1972 Chevrolet Kingswood
1973-1975 Chevrolet Laguna
1966-1967 Chevrolet Malibu
1973-1975 Chevrolet Malibu
1970-1975 Chevrolet Monte Carlo
1969-1970 Chevrolet Nova
1970 Chevrolet Townsman
1972 Chevrolet Townsman
1975 GMC C15
1975 GMC C15 Suburban
1968-1974 GMC C15/C1500 Pickup
1968-1974 GMC C15/C1500 Suburban
1975 GMC C25
1975-1976 GMC C25 Suburban
1978 GMC C25 Suburban
1968-1974 GMC C25/C2500 Pickup
1968-1972 GMC C25/C2500 Suburban
1974 GMC C25/C2500 Suburban
1975 GMC C35
1968-1974 GMC C35/C3500 Pickup
1975 GMC G25
1973 GMC Jimmy
1968-1969 GMC K15/K1500 Pickup
1968 GMC K15/K1500 Suburban
1970-1972 GMC K15/K1500 Suburban
1974 GMC K15/K1500 Suburban
1968-1969 GMC K25/K2500 Pickup
1973-1974 GMC K25/K2500 Pickup
1968 GMC K25/K2500 Suburban
1974 GMC K25/K2500 Suburban
1968-1971 GMC K35/K3500 Pickup
1973-1974 GMC K35/K3500 Pickup
1971-1975 GMC Sprint

Additional Information:

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JB's Power Centre offers on-site professional installation services in Calgary and Edmonton, AB.
We have on staff licensed Mechanical Technicians as well as MECP Certified 12-Volt Technicians.

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*Available on select products.