Blueprint Engines - SBC 383 Crate Engine W/ EFI Dressed W/ Pulley Kit

The Blueprint Engines SBC 383 Crate Engine with EFI Dressed and Pulley Kit is a high-performance, drop-in-ready solution for Small Block Chevy enthusiasts. This 383 cubic inch engine delivers 436 horsepower and 443 ft. lbs. of torque, thanks to its 10:1 compression ratio and hydraulic roller camshaft. The multi-port fuel injection system, complete with ECU and full wiring harness, ensures optimal performance and easy installation. The engine features a new Blueprint cast iron block with a 4-bolt main, 4.000-inch bore, and 1-piece rear main seal. The rotating assembly includes a cast steel crankshaft with a 3.750-inch stroke, hypereutectic pistons, and forged 5.700-inch connecting rods. The aluminum cylinder heads have 64cc chambers and 2.02-inch intake/1.60-inch exhaust valves. Additional components include a polished front accessory drive with water pump, A/C compressor, alternator, and power steering pump, as well as a single plane machined aluminum intake manifold, polished chrome valve covers, and a polished chrome Blueprint air cleaner. This engine is externally balanced and comes with a comprehensive, dyno-generated printout showing horsepower and torque. Please note that the front accessory drive may not fit all Corvettes, and customers are responsible for confirming fitment. This part is only legal for sale and use on uncontrolled (non-emissions controlled) vehicles or on vehicles used solely for the purposes of closed competition racing.