Compare Maximum number of 4 items selected Holley Intake Manifold - 300-49 Part #: 300-49 Line: HLY Holley Intake Manifold 90 Day Limited Warranty Material: Aluminum EGR Compatible: No Gasket Or Seal Included: No Engine Make/Size: Chevrolet Small Block Gen-I Port Shape: Rectangle Hardware Included: No Range (RPM): Idle To 6000 RPM Fuel Rails Included: No Number Of Carburetors: 1 Front Height (in): 3.910 Inch Rear Height (in): 5.400 Inch Single Or Dual Plane: Single Show More Show Less