BluePrint Engines GM 400 C.I.D. 500 HP Deluxe Dressed MPFI Long Block Crate Engines

BluePrint Engines 400 SBC-compatible performance crate engines are dyno tested with guaranteed power levels of 500 hp and 500 lb.-ft. of torque with a compression ratio of 10.3:1. These deluxe dressed, multi-port fuel injection systems, complete with ECU and full wiring harness, are specifically tuned and optimized engines that will perform well beyond most self-learn EFI systems available today. Designed for hassle-free start up and operation, they are available with or without a polished or black finish pulley kit. Select the 400 SBC-compatible performance crate engine desired for your build. Specs and features: * BluePrint Engines high-strength cast iron block -- Drilled and tapped for clutch linkage -- One-piece rear main seal -- 4-bolt main -- 4.125 in. bore * Rotating assembly: -- BluePrint forged crankshaft -- 3.750 in. stroke -- 5.700 in. connecting rods -- BluePrint forged pistons -- Internally balanced front, externally balanced rear * BluePrint Performance aluminum cylinder heads: -- 64cc chamber -- 2.08 in. intake/1.600 in. exhaust valves -- 220cc intake/65cc exhaust runners * BluePrint hydraulic roller camshaft: -- .553 intake/.576 exhaust lift -- 236 intake/242 exhaust duration at .050 -- 110-degree lobe separation * Ignition timing: -- Computer controlled by BluePrint ECU * Additional components: -- BluePrint multi-port fuel injection--self-learning electronic control unit -- Single plane machined aluminum intake manifold -- Polished chrome "BluePrint" engraved valve covers -- Polished chrome BluePrint air cleaner -- Satin aluminum water pump -- Spark plugs and wires -- Harmonic balancer -- Timing cover -- Distributor -- Oil pan * Polished or black front accessory drive (depending on kit selected): -- Reverse rotation short water pump -- Type II power steering pump -- Remote power steering pump reservoir -- 140-amp one-wire alternator -- 7B10 peanut-style air conditioning compressor Show Less