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BluePrint Builder Series LS376/530HP Standard Edition EFI Crate Engine and 4L65/70E Trans Combos BLS3768K4L7 376 c.i. LS Iron Block Edition, Fuel Injected, Automatic Transmission w/ Polished Pulley Kit

SKU: MLLBLS3768K4L7

Engine and Transmission Combos

BluePrint Builder Series LS376/530HP Standard Edition EFI Crate Engine and 4L65/70E Trans Combos BLS3768K4L7 376 c.i. LS Iron Block Edition, Fuel Injected, Automatic Transmission w/ Polished Pulley Kit

SKU: MLLBLS3768K4L7

Engine and Transmission Combos
A$49,746.83
Special Order. Contact for ETA. This item is out of stock in our warehouse and partner distribution centres. In some cases, this may be due to not having live inventory feeds available for all suppliers. Please contact us before ordering if you need to meet a specific deadline.
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Description

BluePrint Builder Series LS376/530HP Standard Edition EFI crate engine and 4L65/70E 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 530 horsepower, this standard edition builder series includes a choice of black or polished pulley kits and 4L65/70E automatic 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 assembly produces 495 lbs.-ft. of torque. When you need or want a new LS powertrain for your ride, go with the authority in crate engines and their BluePrint Builder Series LS376/530HP Standard Edition EFI crate engine and 4L65/70E transmission combos.

Other product features, items, and specifications include:

Block:
* New Cast Iron 6.2L
* Main caps are 6-bolt
* One-piece rear main seal
* Reluctor wheel – 58x
* Cam sensor – 4x (in timing cover)
* Knock sensor provision on side

Rotating Assembly:
* Nodular iron crankshaft
* Stroke – 3.622 in.
* Connecting rods (6.098 in.) with 150,000 psi bolts
* Hypereutectic pistons
* Internally balanced
* Non-weighted harmonic balancer

Cylinder Heads:
* BluePrint PS8015 models
* Chamber – 72cc
* Valves are 2.165 in. intake and 1.600 in. exhaust
* Exhaust runners are 259cc intake and 102cc exhaust

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
* Intake centerline – 110 degrees

Ignition Timing
* Firing order is 1-8-7-2-6-5-4-3

Assembled 4-speed Transmission Package:
* Complete 4L65/70E package with electronic transmission controller
* Torque converter with 2,200–2,400 rpm stall
* Non-weighted flexplate
* Starter

Other Components:
* Holley Terminator X Max Gen IV complete EFI engine management system, and DBW (Drive-By-Wire) pedal kit
* DBW throttle body
* GM Muscle-car Swap oil pan
* Loaded intake manifold
* Fuel injectors (EV6 type) and rail
* Coil packs
* Spark plugs and wires
* Water pump
* Complete front accessory drive includes A/C, power steering, alternator, water pump, belts, and pulleys
* Champion 3015 spark plugs (0.040 in. gap)

Note: BluePrint highly recommends their BPPLS01013 air intake kit to ensure proper MAF calculations (same used on Dyno). Recommended fuel is 91 octane. Recommended oil is BPP710.

Part Type

Engine and Transmission Combos

Data: v4.2 - Upd: 2026-09-27 14:39:25

Specifications

Product Attributes - Brand
BluePrint Engines
Product Attributes - Manufacturer's Part Number
BLS3768K4L7
Product Attributes - Part Type
Engine and Transmission Combos
Product Attributes - Product Line
BluePrint Builder Series LS376/530HP Standard Edition EFI Crate Engine and 4L65/70E Trans Combos
Product Attributes - UPC
00887753972484
Product Attributes - Crate Engine Family
Chevy LS
Product Attributes - Engine Assembly Style
Long block
Product Attributes - Assembled
Yes
Product Attributes - Intake Manifold Included
Yes
Product Attributes - Carburetor Included
No
Product Attributes - Throttle Body Included
Yes
Product Attributes - Cylinder Heads Included
Yes
Product Attributes - Cylinder Head Material
Cast aluminum
Product Attributes - Distributor Included
No
Product Attributes - Oil Pan Included
Yes
Product Attributes - Valve Covers Included
Yes
Product Attributes - Timing Cover Included
Yes
Product Attributes - Water Pump Included
Yes
Product Attributes - Harmonic Balancer Included
Yes
Product Attributes - Spark Plugs Included
Yes
Product Attributes - Spark Plug Wires Included
No
Product Attributes - Flexplate Included
Yes
Product Attributes - Flywheel Included
No
Product Attributes - Transmission Controller Included
Yes
Product Attributes - Torque Converter Included
Yes
Product Attributes - Wiring Harness Included
Yes
Product Attributes - Computer Included
Yes
Product Attributes - Quantity
Sold as a kit.
Product Attributes - Notes
Oil pan has a rear sump.
Product Attributes - Special Attention
Includes a natural finish accessory drive system with a LT1 water pump, type II power steering pump with reservoir, 150 amp LT1 style alternator, and a compact style air conditioning compressor.

Reference Information

Brand Name/s Blueprint Engines
StreetFX SKU mllBLS3768K4L7
SFX Item ID 5182881
Supplier Item Code 5182881
Manufacturer SKU BLS3768K4L7
Manufacturer UPC 887753972484
Alternative References LS376/530HP, 4L65/70E

Compatibility

Application Data
  • MakeCHEVROLET
    Beginning Year2008
    Ending Year2017
    Engine TypeV8
    Engine Size6.2L/376
    Engine FamilyCHEVY SMALL BLOCK GEN III/IV LS V8 GAS
    Fuel Delivery TypeFuel injection
    TransmissionAutomatic
    Transmission Manufacturer Code4L65-E
  • MakeCHEVROLET
    Beginning Year2008
    Ending Year2017
    Engine TypeV8
    Engine Size6.2L/376
    Engine FamilyCHEVY SMALL BLOCK GEN III/IV LS V8 GAS
    Fuel Delivery TypeFuel injection
    TransmissionAutomatic
    Transmission Manufacturer Code4L70-E

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