BluePrint Engines Chev 350 SBC Vortec Dual Plane Intake Manifold Kit BPP350VINTDual Plane Aluminum Vortec Intake Manifold Kit Square Bore GM SB Compatible Natural BluePrint Engines Performance SBC Aluminum Intake manifold kits are perfect to top any SBC ranging from 350 to 400 CID. Capable of supporting over 500 horsepower, this intake is A perfect match for BluePrint Aluminum H8002K and HP8103 headed engines, or iron Vortec headed engines. We even include the bolts and gaskets in this convenient kit! Engine Block Style: SBC