Edelbrock part #27163 Performer EPS Vortec intake manifold is now available for small-block Chevys with Vortec or Edelbrock E-Tec cylinder heads. The Performer EPS dual-plane manifold is optimized to deliver superior performance with Edelbrock square-bore Product Features:Idle-5500 RPM RangeDual Plane Type-4150 Style Flange3.96 in. Front Height, 4.52 in. Center Height, 5.08 in. Rear HeightBlack Powder Coated FinishNon-EGR
