Crate Engine, BluePrint LS 376ci, Base Dressed, w/EFI, w/BluePrint ECU

LS 376ci Base-Dressed EFI Engine by BluePrint Engines®

525-hp / 460 lb-ft core uses nodular-iron crankshaft and hypereutectic pistons by BluePrint Engines®.

BluePrint Engines®' LS 376ci Base-Dressed EFI is rated at 525 hp and 460 lb-ft with 10.7:1 compression. It combines nodular-iron crankshaft, hypereutectic pistons, LS3-style aluminum heads and hydraulic-roller camshaft (.612/.585 lift). Holley Terminator X Max engine management operates with a fabricated LS3 intake and drive-by-wire throttle hardware in the base-dressed EFI package.

Additional Technical Specifications • HP & Torque: 549 HP / 469 FT LBS • Compression Ratio: 10.7:1 • Hydraulic Roller Cam Block: • New 6.2L LS Iron Block • OEM Block Machined in the USA! • 6-Bolt Main • 1-Piece Rear Main Seal Rotating Assembly: • 3.622" Stroke • 6.098" connecting rods w/ 150,000 psi bolts • Internally Balanced Cylinder Heads: • BluePrint LS3 Aluminum Cylinder Heads • 72cc chamber • 2.165" intake/1.600" exhaust valves • 259cc intake/102cc exhaust runners Cam Specs: • Cam Type: Roller Cam • .612 Intake .585 Exhaust • 225 Intake / 238 Exhaust duration • @ .050 - 113-degree lobe separation, 110 ICL Ignition Timing: • Ignition timing and spark advance are controlled by BluePrint Engine Calibrated ECU • Transmission controller required (ECU does not offer trans control) Also Includes: • Valve covers, retro fit oil pan, and timing cover • 87mm LT4 DBW Throttle Body • Complete engine Harness and ECU kit • LS3 fabricated intake manifold • Injectors and fuel rail kit • Coil packs • Spark plugs and wiring harness • Water pump • Harmonic Balancer • All sensors required for engine to run • Gas pedal Notes: • This engine requires a non-weighted flex plate/flywheel • Recommended fuel: 91 Octane • BluePrint Engines recommends a 2200+ RPM stall converter • Retro fit oil pan will fit most 1955-1995 GM front engine, RWD, V8 cars • Not for use in pollution-controlled vehicles or in dry sump applications • The Included BluePrint Engines LS controller package contains a fully tested, calibrated, locked ECU, optimized for this specific engine. This package has undergone extensive testing for performance, reliability and the safety of you and your engine.