BluePrint Engines Dual Plane Vortec Intake Manifolds

BluePrint Engines dual plane Vortec intake manifolds are perfect to top any SBC ranging from 350 to 400 c.i.d. These cast aluminum performance replacements are pressure-tested for leaks—and are capable of supporting over 500 hp. They're a great match for BluePrint H8002K and HP8103 headed engines, or iron Vortec headed engines. Gaskets and hardware are included. Additional details (P/N MLL-BPP350VINT): * Engine block style: SBC Stock/OEM standard deck * Cylinder head style: Vortec * Carburetor mounting: 4-barrel square bore * Intake style: Dual plane * Basic operating RPM range: Idle - 6,200 * Intake manifold height: 4.595 in. * Intake finish: Natural * Intake material: Aluminum * Features two 1/2 in. NPT plugs on top of the front water crossover, and one 3/8 in. NPT plug facing forward, perpendicular to the thermostat. * The rear most 1/2 in. NPT pipe plug on the rear intake runner is for brake booster. This is NOT a water port. * NOTES: This intake manifold features the Vortec (vertical intake bolt) Pattern. This is the production intake manifold used on BluePrint SBC engines 400 c.i.d. and smaller. May not be compatible with OEM chokes or OEM accessory mounting brackets. Show Less