Edelbrock part #28972 Super Victor II intake manifold is designed for use with large cubic inch big-block Chevy Tall-Deck (10.2") engines using the latest design conventional port heads. These single-plane intake manifolds are ideal for any 1,000+ horsepower drag race engine with high air flow requirements. This manifold is CNC port matched for use with cylinder head #61409 and features 5.38 square inches of runner area at the plenum. This manifold has an extra large carburetor outer flange with a 5" x 5" opening to fit high flow carburetors and throttle stops.