Edelbrock part #2893 Super Victor 440 Max Wedge intake manifold is designed for 413-440-500+ RB with Max Wedge heads and 4500 Series carburetors. This intake manifold is designed to fit 1962-64 Max Wedge heads or the Edelbrock Victor Max Wedge cylinder he Product Features:3500-8000 RPM RangeSingle Plane Type-4500 Style Flange6.4 in. Front Height, 6.4 in. Center Height, 6.4 in. Rear HeightSatin FinishCNC Ported