Edelbrock part #50665 Victor 460 EFI intake manifold is based on our popular Torker II #5066 for 429/460 c.i.d. Ford V8 applications. It has cast and vertically machined fuel injector bosses for proper fuel injector placement. It is also drilled to accept Product Features:3500-8000 RPM RangeSingle Plane Type-4150 Style Flange3.5 in. Front Height, 3.87 in. Center Height, 4.25 in. Rear HeightSatin FinishNon-EGR