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BLUEPRINT ENGINES

BLUEPRINT ENGINES 376 C.I. GM LS CO

$34,662.82

SKU: B05J BLS3769SCTKB4L8

Special Order
Special Order
Ships in 4–6 weeks
Free Shipping over $200
$100 Minimum Order
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Professional / shop required

Overview

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.
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BLUEPRINT ENGINES 376 C.I. GM LS CO

Product descriptions are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.

Fitment

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Specifications

BrandBLUEPRINT ENGINES
Part NumberB05J BLS3769SCTKB4L8

Videos

Complete LS Engine & Transmission Packages – Crate Engine Tech with BluePrint Engines

Complete LS Engine & Transmission Packages – Crate Engine Tech with BluePrint Engines
LS Education Series - All the LS Engines Explained

LS Education Series - All the LS Engines Explained
UNBOXING A SUPER CHARGED 800HP LS ENGINE FROM BLUEPRINT ENGINES!

UNBOXING A SUPER CHARGED 800HP LS ENGINE FROM BLUEPRINT ENGINES!

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Returns & Fitment

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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Shipping

Orders are processed in 1–3 business days. In stock parts ship promptly from our partner network. Special-order items either aren’t currently stocked or are built to your spec — expect 4–6 weeks. If a part goes on backorder while your order is in the queue, we’ll reach out and work through discounted alternatives together.

Free shipping over $200 in the continental US. Alaska, Hawaii, U.S. territories (Puerto Rico, U.S. Virgin Islands, Guam, American Samoa, and the Northern Mariana Islands), and international orders carry surcharges — most appear at checkout. Some exceptions (LTL freight, or suppliers who quote freight only after we place the order) won’t. In those cases we’ll reach out with the exact charge before your order moves forward.

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