The Edelbrock Big Victor 2 tall-deck spread-port intake manifold is designed for large cubic-inch or high-rpm drag big-block Chevy engines using Big Victor, Dart Big Chief or Brodix Big Duke heads. It shares the Big Victor 2 design traits—about 4.75 sq. in. runner area, reduced port exits requiring port matching, shorter outside runners and a 4500-series flange that accepts 2.25" throttle butterflies without modification.
Edelbrock Manifold Big Victor II BBC w/ Edelbrock Profiler or Dart Big Chief Heads Dominator Flange