Holley Keith Dorton Series Intake Manifold - 300-110 Part #: 300-110 Line: HLY Holley Keith Dorton Series Intake Manifold 90 Day Limited Warranty Material: Aluminum Port Shape: Rectangle Hardware Included: No Range (RPM): 4500 To 8500 RPM Gasket Or Seal Included: No Throttle Body Included: No EGR Compatible: No Fuel Rails Included: No Number Of Carburetors: 1 Engine Make/Size: Chevrolet Small Block Gen-I Front Height (in): 6.130 Inch Rear Height (in): 6.130 Inch Single Or Dual Plane: Single Show More Show Less