2925 Intake Manifold EDELBROCK BBC Super Victor II Intake Manifold 28978 High RPM Performance Intake Their direct line-of-sight flow path provides maximum flow and there is plenty of material for port matching. Edelbrock part number 2927 Super Victor BBC intake manifold is designed for Chevrolet big-blocks with rectangular port cylinder heads. This single-plane manifold is ideal for 500 cubic-inches or any big-block drag race engine with high air flow requirements They are also ideal for alcohol use. 454 Intake Manifold | BBC V8 | Speedway Motors Ranges from 3, 500 RPM up to 8, 000 RPM in most instances Single-plane manifolds are found on oval tracks, in drag racing and on NASCAR engines Edelbrock Super Victor BBC Intake Manifold Big-Block Chevy 9.8 Standard Deck Carb Part Number: 350-2927 Product Q&A View Now Click image to zoom The Edelbrock Super Victor Intake Manifolds are arguably the most popular and flexible manifolds in racing. They deliver great throttle response off the corners in oval track racing and improved 60 foot times in drag racing. The extended constant cross-sectional area of the runners produces more torque across the mid-range from 3, 500 RPM up to 8, 500 RPM in most instances.