BluePrint Builder Series 383/436HP Standard Edition EFI Crate Engine and 700R4 Transmission Combos

BluePrint Builder Series 383/436HP Standard Edition EFI crate engine and 700R4 transmission combos take the guesswork out of matching up an engine and transmission for your ride. Featuring a fuel injected Chevy small block-compatible 383 (c.i.d.) engine that produces 436 horsepower, this standard edition builder series includes a polished pulley kit and 700R4 automatic transmission. The aluminum BluePrint Engines cylinder heads help produce a nice 10.0:1 compression ratio, with assistance from the hydraulic roller camshaft, hypereutectic pistons, and steel crankshaft. Altogether, this assembly produces 443 lbs.-ft. of torque. When you need or want a new powertrain for your GM ride, go with the authority in crate engines and their BluePrint Builder Series 383/436HP Standard Edition EFI crate engine and 700R4 transmission combos. Other product features, items, and specifications include: Block: * New BluePrint cast iron * Bore is 4.000 in. * Main caps are 4-bolt * One-piece rear main seal Rotating Assembly: * Cast steel crankshaft * Stroke – 3.750 in. * OEM-style 5.700 in. connecting rods * Hypereutectic pistons * Weighted 8 in. harmonic balancer (BPP400L) Cylinder Heads: * BluePrint H8002K performance models (0.500 in. raised port vs. OEM) * Chamber – 64cc * Valves are 2.020 in. intake and 1.600 in. exhaust * Exhaust runners are 195cc intake and 75cc exhaust Camshaft: * Hydraulic roller * Intake valve lift – 0.544 in. * Exhaust valve lift – 0.555 in. * Intake duration at 0.050 in. of lift – 230 * Exhaust duration at 0.050 in. of lift - 236 * Lobe separation angle (LSA) – 110 degrees Ignition Timing * Initial is 10-16 degrees * Total is 32-34 degrees * Firing order is 1-8-4-3-6-5-7-2 Automatic Transmission Package: * Complete 700R4 package * Torque converter with 2,200 – 2,400 rpm stall * Weighted flexplate (one-piece, RMS) * Starter * Due to numerous tire/rear gear combinations, this transmission does not ship with a speedometer gear or sender housing Other Components: * Dual plane aluminum intake manifold with satin finish * Complete EFI system with pump kit * Spark plugs and wires (with separators) * Valve covers, oil pan, and timing cover * Oil filter * Front accessory drive with polished finish (includes A/C and power steering) * BPP7938 NGK BKR5E spark plugs (0.750 in. reach, 14mm thread pitch, 5/8 in. hex, 0.035 in. gap) * Thermostat and housing Note: Factory 5 applications require a special order (please call). Recommended fuel is 91 octane. Recommended oil is BPP710. Not designed for EGR compatibility. Show Less