engine

BLUEPRINT ENGINES

BLUEPRINT ENGINES 376 C.I. GM LS CO

$36,680.56

SKU: B05J BLS3769SCTKB4L8

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Special Order
Ships in 4–6 weeks
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Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Professional / shop required

Description

The BluePrint Engines BLS3769SCTKB4L8 is a high-performance GM LS Compatible 376 c.i. (6.2L) Pro Series Engine and 4L80E Automatic Transmission package. This crate engine is supercharged with a Magnuson TVS 2650 Supercharger, delivering an impressive 700 Horsepower and 640 ft. lbs. of Torque at a 9.5:1 compression ratio. It comes equipped with a Holley Terminator X Max Gen IV ECU and harness system for precise engine management, along with an LS Swap Oil Pan and a Black Front Accessory Drive (including a 150-amp Alternator, LT3 Style Water Pump, Power Steering Pump with Attached Reservoir, and Compact Style Air Conditioning Compressor). The engine features BluePrint Engines LS3 Aluminum Heads, Hydraulic Roller Cam, Forged Pistons, and Forged Crankshaft, all housed within a BluePrint Engines High Strength Cast Iron Block. The complete package includes a performance-built 4L80E Four-Speed Automatic Transmission with an Electronic Transmission Controller, 3000+ Stall Torque Converter, Flex Plate, and Starter. BluePrint Engines provides a standard transferable warranty of 30 months or 50,000 miles (parts and labor). This engine is designed for custom builds and LS swaps, requiring the customer to measure and confirm fitment for their specific vehicle due to potential needs for fabrication or adjustments for accessory drives.

Fitment

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Specifications

BrandBLUEPRINT ENGINES
Part NumberB05J BLS3769SCTKB4L8

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Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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