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BluePrint Engines Chevy LS 376 C.I.D. 549 HP EFI LS3-Style Long Block Crate PSLS376EFI Engine, Fully Dressed Block, GM Series 546 HP, 469 Ft Lbs Tq, Internal Engine Balance. Harness, ECU, Each

SKU: MLLPSLS376EFI

Crate Engines

BluePrint Engines Chevy LS 376 C.I.D. 549 HP EFI LS3-Style Long Block Crate PSLS376EFI Engine, Fully Dressed Block, GM Series 546 HP, 469 Ft Lbs Tq, Internal Engine Balance. Harness, ECU, Each

SKU: MLLPSLS376EFI

Crate Engines
A$29,883.33
BACKORDER This item will be special ordered in for you. Contact us prior to purchase if you require an ETA.
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Description

BluePrint Engines Chevy LS 376 c.i.d. 549 hp EFI LS3-style long blocks are for those wanting maximum horsepower and durability. Every BluePrint engine is dyno-tested for proven results and backed by their exclusive 30-month/50,000-mile warranty.

Specs and components for the Chevy LS 376 crate engines include:

* New GM 6.2L block
* Nodular iron rotating assembly
* Forged connecting rods
* Hypereutectic pistons
* Aluminum cylinder heads
-- 72cc chamber
-- 2.165 in. intake/1.600 in. exhaust valves
* Roller camshaft
-- .612 intake/.585 exhaust lift
-- 225 intake/238 exhaust duration at .050
-- 113 degree lobe separation
* Compression ratio 10.7:1
* LS3 intake manifold
* Fuel injection included
* 87mm DLT4 BW throttle body
* Coil packs
* Oil pan
* Valve covers
* Timing cover
* Water pump
* Harmonic balancer
* Spark plugs and wires

Part Type

Crate Engines

Data: v4.2 - Upd: 2026-10-14 08:56:23

Specifications

Product Attributes - Brand
BluePrint Engines
Product Attributes - Manufacturer's Part Number
PSLS376EFI
Product Attributes - Part Type
Crate Engines
Product Attributes - Product Line
BluePrint Engines Chevy LS 376 C.I.D. 549 HP EFI LS3-Style Long Block Crate Engines
Product Attributes - UPC
00887753908544
Product Attributes - Crate Engine Family
Chevy LS
Product Attributes - Actual Engine Displacement
6.2L/376
Product Attributes - Crate Engine Cylinder Head Material
Aluminum
Product Attributes - Engine Block Material
Aluminum
Product Attributes - Advertised Compression Ratio
10.7:1
Product Attributes - Assembled
Yes
Product Attributes - Engine Balance
Internal
Product Attributes - Cam Style
Hydraulic roller, OE roller
Product Attributes - Rear Main Seal Style
1-piece
Product Attributes - Intake Manifold Included
Yes
Product Attributes - Intake Manifold Style
Fuel Injection
Product Attributes - Cylinder Heads Included
Yes
Product Attributes - Carburetor Included
No
Product Attributes - Throttle Body Included
Yes
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 - Flexplate Included
No
Product Attributes - Flywheel Included
No
Product Attributes - Air Cleaner Included
No
Product Attributes - Spark Plugs Included
Yes
Product Attributes - Spark Plug Wires Included
Yes
Product Attributes - Computer Included
Yes
Product Attributes - Wiring Harness Included
Yes
Product Attributes - Stall Speed Rating RPM Range
2,200-3,200
Product Attributes - Supercharger Included
No
Product Attributes - Remanufactured
No
Product Attributes - Quantity
Sold individually.
Product Attributes - Notes
2200+ RPM Stall Converter Recommended

Reference Information

Brand Name/s Blueprint Engines
StreetFX SKU mllPSLS376EFI
SFX Item ID 5183090
Supplier Item Code 5183090
Manufacturer SKU PSLS376EFI
Manufacturer UPC 887753908544
Alternative References LS3-Style

Compatibility

Application Data
  • Engine TypeV8
    Engine Size6.2L/376
    Engine FamilyGM Gen III/IV Gas/Electric hybrid V8 (LS-based engines)
    Cylinder Head TypeLS3
    Fuel TypeGAS
    AspirationNaturally Aspirated
    Valves Per Engine16
    Application Notes2200+ RPM Stall Converter Recommended

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