Edelbrock
Edelbrock B/B Chevy O-Port RPM Air-Gap Manifold - 7561
Edelbrock part #7561 RPM Air-Gap 2-O intake manifold is designed for street 396-502 c.i.d. Chevy V8's with large oval-port cylinder heads (1975 and earlier) or Edelbrock Performer/Performer RPM heads...