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BluePrint Builder Series LS376/510HP Standard Edition EFI Crate Engine and T56 Transmission Combos BLS3768KT56
Part Number: MLL-BLS3768KT56
BluePrint Builder Series LS376/510HP Standard Edition EFI Crate Engine and T56 Transmission Combos
Engine and Transmission Combo, Builder Series LS376/510HP Standard, EFI, T56, Includes Holley Terminator X Max Gen IV System, Chevrolet, 6.2L LS, Kit
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Estimated Ship Date: Nov 10, 2026 Would you rather pick it up?
Overview
BluePrint Builder Series LS376/510HP Standard Edition EFI Crate Engine and T56 Transmission Combos
BluePrint Builder Series LS376/510HP Standard Edition EFI crate engine and T56 transmission combos take the guesswork out of matching up an engine and transmission for your ride. Featuring a fuel injected Chevy LS small block-compatible 376 (c.i.d.) engine that produces 510 horsepower, this standard edition builder series includes a polished pulley kit and T56 manual transmission. The aluminum BluePrint Engines cylinder heads help produce a nice 10.7:1 compression ratio, with assistance from the hydraulic roller camshaft, hypereutectic pistons, and nodular iron crankshaft. Altogether, this engine assembly produces 440 lbs.-ft. of torque. When you need or want a new powertrain for your ride, go with the authority in crate engines and their BluePrint Builder Series LS376/510HP Standard Edition EFI crate engine and T56 trans combos.
Product description and specifications:
Block:
* High-strength cast iron (LSX style)
* Increased deck thickness and strength webbing
* Utilizes OEM LS3 front and rear covers
* Improved water jacket design
* Extended cylinder skirt
* One-piece rear main seal
* Priority main oiling
* 4.0662 in. Bore
* 6-bolt main
Rotating Assembly:
* Nodular iron crankshaft
* Stroke – 3.622 in.
* Connecting rods (6.098 in.) with 150,000 psi bolts
* Hypereutectic pistons
* Internally balanced front and rear
Cylinder Heads:
* BluePrint LS3 aluminum cylinder heads
* Chamber – 69cc
* 2.165 in. Intake /1.590 in. Exhaust Valves
* 259cc Intake / 102cc Exhaust Runners
Camshaft:
* Hydraulic roller
* Intake valve lift – 0.612 in.
* Exhaust valve lift – 0.585 in.
* Intake duration at 0.050 in. of lift – 225
* Exhaust duration at 0.050 in. of lift - 238
* Lobe separation angle (LSA) – 113 degrees
Ignition Timing:
* Ignition Timing and Spark Advance are Controlled by BluePrint Engine Calibrated ECU
* Transmission Controller Required if pairing to an automatic (ECU Does Not Offer Transmission Control)
Other Components:
* Drive-by-Wire throttle body
* LS3 cast aluminum intake manifold
* LS Swap oil pan
* Water Pump
* Engine harness and ECU kit
* Injectors and Fuel Rail kit
* Spark plugs and wiring
* Harmonic balancer
* Timing cover
* Valve covers
* Coil packs
* Gas pedal
Notes: This engine requires a non-weighted flex plate such as (BPP12654640) / flywheel (BPPLS1611) not included. 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 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.
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