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Edelbrock B/B Chevy O-Port RPM Air-Gap Manifold

Unlock the full potential of your Big-Block Chevy engine with the Edelbrock B/B Chevy O-Port RPM Air-Gap Manifold. This high-performance intake manifold is designed for street 396-502 c.i.d. Chevy V8s with large oval-port cylinder heads (1975 and earlier) or Edelbrock Performer/Performer RPM heads.

The RPM Air-Gap design features an open air space that separates the runners from the hot engine oil, resulting in a cooler, denser charge for more power. This manifold includes rear water outlets, two distributor clamp locations, and nitrous bosses, making it a great choice for those looking to take their engine to the next level.

  • Designed for street 396-502 c.i.d. Chevy V8s with large oval-port cylinder heads (1975 and earlier) or Edelbrock Performer/Performer RPM heads
  • RPM Air-Gap design for a cooler, denser charge
  • Includes rear water outlets, two distributor clamp locations, and nitrous bosses
  • Accepts all late model alternator and A/C brackets for the street
  • For square bore carburetors only

This product fits more vehicles than loaded. Please select your vehicle to see all fits.

Make Model Year Type
Chevrolet Bel Air 1963 Base
Chevrolet Bel Air 1965 Base
Chevrolet Bel Air 1966 Base
Chevrolet Bel Air 1967 Base
Chevrolet Bel Air 1968 Base
Chevrolet Bel Air 1969 Base
Chevrolet Bel Air 1970 Base
Chevrolet Bel Air 1971 Base
Chevrolet Bel Air 1972 Base
Chevrolet Bel Air 1973 Base
Chevrolet Bel Air 1974 Base
Chevrolet Bel Air 1975 Base
Chevrolet Biscayne 1963 Base
Chevrolet Biscayne 1965 Base
Chevrolet Biscayne 1966 Base
Chevrolet Biscayne 1967 Base
Chevrolet Biscayne 1968 Base
Chevrolet Biscayne 1969 Base
Chevrolet Biscayne 1970 Base
Chevrolet Biscayne 1971 Base
Chevrolet Biscayne 1972 Base
Chevrolet Blazer 1973 Base
Chevrolet Blazer 1974 Base
Chevrolet Brookwood 1969 Base
Chevrolet Brookwood 1970 Base
Chevrolet Brookwood 1971 Base
Chevrolet Brookwood 1972 Base
Chevrolet C10 1975 Cheyenne
Chevrolet C10 1975 Custom Deluxe
Chevrolet C10 1975 Scottsdale
Chevrolet C10 1975 Silverado
Chevrolet C10 1976 Cheyenne
Chevrolet C10 1976 Custom Deluxe
Chevrolet C10 1976 Scottsdale
Chevrolet C10 1976 Silverado
Chevrolet C10 1977 Cheyenne
Chevrolet C10 1977 Custom Deluxe
Chevrolet C10 1977 Scottsdale
Chevrolet C10 1977 Silverado
Chevrolet C10 1978 Big Ten
Chevrolet C10 1978 Cheyenne
Chevrolet C10 1978 Custom Deluxe
Chevrolet C10 1978 Scottsdale
Chevrolet C10 1978 Silverado
Chevrolet C10 1979 Big Ten
Chevrolet C10 1979 Cheyenne
Chevrolet C10 1979 Custom Deluxe
Chevrolet C10 1979 Scottsdale
Chevrolet C10 1979 Silverado
Chevrolet C10 1980 Big Ten
Chevrolet C10 1980 Cheyenne
Chevrolet C10 1980 Custom Deluxe
Chevrolet C10 1980 Scottsdale
Chevrolet C10 1980 Silverado
Chevrolet C10 Pickup 1968 Base
Chevrolet C10 Pickup 1969 Base
Chevrolet C10 Pickup 1970 Base
Chevrolet C10 Pickup 1971 Base
Chevrolet C10 Pickup 1972 Base
Chevrolet C10 Pickup 1973 Base
Chevrolet C10 Pickup 1974 Base
Chevrolet C10 Suburban 1968 Base
Chevrolet C10 Suburban 1969 Base
Chevrolet C10 Suburban 1970 Base
Chevrolet C10 Suburban 1971 Base
Chevrolet C10 Suburban 1972 Base
Chevrolet C10 Suburban 1973 Base
Chevrolet C10 Suburban 1974 Base
Chevrolet C10 Suburban 1975 Custom Deluxe
Chevrolet C10 Suburban 1975 Scottsdale
Chevrolet C10 Suburban 1975 Silverado
Chevrolet C10 Suburban 1976 Custom Deluxe
Chevrolet C10 Suburban 1976 Scottsdale
Chevrolet C10 Suburban 1976 Silverado
Chevrolet C10 Suburban 1977 Custom Deluxe
Chevrolet C10 Suburban 1977 Scottsdale
Chevrolet C10 Suburban 1977 Silverado
Chevrolet C10 Suburban 1978 Custom Deluxe
Chevrolet C10 Suburban 1978 Scottsdale
Chevrolet C10 Suburban 1978 Silverado
Chevrolet C10 Suburban 1979 Custom Deluxe
Chevrolet C10 Suburban 1979 Scottsdale
Chevrolet C10 Suburban 1979 Silverado
Chevrolet C10 Suburban 1980 Custom Deluxe
Chevrolet C10 Suburban 1980 Scottsdale
Chevrolet C10 Suburban 1980 Silverado
Chevrolet C20 1975 Cheyenne
Chevrolet C20 1975 Custom Deluxe
Chevrolet C20 1975 Scottsdale
Chevrolet C20 1975 Silverado
Chevrolet C20 1976 Cheyenne
Chevrolet C20 1976 Custom Deluxe
Chevrolet C20 1976 Scottsdale
Chevrolet C20 1976 Silverado
Chevrolet C20 1977 Cheyenne
Chevrolet C20 1977 Custom Deluxe
Chevrolet C20 1977 Scottsdale
Chevrolet C20 1977 Silverado
Chevrolet C20 1978 Cheyenne
Chevrolet C20 1978 Custom Deluxe
Edelbrock manufactures performance engine components for domestic vehicles. Camshafts, cylinder heads, intake manifolds, roller lifters, rocker arms, and even full crate engines are just a small portion of what they produce. They even make data acquisition and EFI systems. Edelbrock’s name is one that has been synonymous with performance muscle for decades. With the Edelbrock name winning races since the 1930’s, and continuous development to extract the most power out of V8’s they can, Edelbrock is a brand that will always have a solution for more power.
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