BluePrint Builder Series Chevy LS427/800HP Supercharged Crate Engine and 4L80E Transmission Combos BLS4279SCTKB4L8

Name: BluePrint Builder Series Chevy LS427/800HP Supercharged Crate Engine and 4L80E Transmission Combos
Brand: BluePrint Engines
SKU: MLL-S0022
Price: 35799.00 USD
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Part Number: MLL-S0022

$35,799.00

BluePrint Builder Series Chevy LS427/800HP Supercharged Crate Engine and 4L80E Transmission Combos

Engine and Transmission Combo, Builder Series Chevy LS427/800HP Supercharged, 4L80E, Long Block, Black Front Accessory Drive System, Chevy,7.0L LS,Kit
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BluePrint Builder Series Chevy LS427/800HP Supercharged Crate Engine and 4L80E Transmission Combos BLS4279SCTKB4L8

MLL-S0022

Not Yet Reviewed

Part Number: MLL-S0022

Estimated Ship Date: Nov 30, 2026

$35,799.00

Overview

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Q&A

Instructions & Calculators

Estimated Ship Date: Nov 30, 2026 Would you rather pick it up?

Overview

Brand:

BluePrint Engines

Manufacturer's Part Number:

BLS4279SCTKB4L8

Part Type:

Engine and Transmission Combos

Product Line:

BluePrint Builder Series Chevy LS427/800HP Supercharged Crate Engine and 4L80E Transmission Combos

Summit Racing Part Number:

MLL-S0022

Item Number:

8429164

UPC:

00887753983565

Crate Engine Family:

Chevy LS

Engine Assembly Style:

Long block

Assembled:

Yes

Intake Manifold Included:

Yes

Carburetor Included:

Throttle Body Included:

Yes

Cylinder Heads Included:

Yes

Cylinder Head Material:

Cast aluminum

Distributor Included:

Oil Pan Included:

Yes

Valve Covers Included:

Yes

Timing Cover Included:

Yes

Water Pump Included:

Yes

Harmonic Balancer Included:

Yes

Spark Plugs Included:

Yes

Spark Plug Wires Included:

Yes

Flexplate Included:

Yes

Flywheel Included:

Transmission Controller Included:

Yes

Torque Converter Included:

Yes

Wiring Harness Included:

Yes

Computer Included:

Yes

Reluctor Wheel Tooth Quantity:

Quantity:

Sold as a kit.

Notes:

Includes Holley Terminator X Gen IV complete EFI engine management system. Black front accessory drive system includes water pump, alternator, power steering pump, A/C compressor and all belts and pulleys.

BluePrint Builder Series Chevy LS427/800HP Supercharged Crate Engine and 4L80E Transmission Combos

BluePrint introduces its Builder Series Chevy LS compatible 427 c.i. 800 hp Magnuson Supercharged crate engine and 4L80E transmission combos. Save time and money by ordering these two key parts in one economical package. The powerful performance engines can be ordered with or without a front drive pulley kit (accessory drive system includes water pump, alternator, power steering pump, A/C compressor and all belts and pulleys). These supercharged engines come with a plug-and-play Holley Terminator X EFI for maximum standalone engine management. Engines are assembled with a complete 4l80E automatic transmission package (details below):

Combo details and specifications:

* New BluePrint Engines high-strength cast iron (LSX style) block
* Magnuson 2650 Supercharger for maximum power, sleek and compact design for a hassle-free
installation
* Holley mid-mount accessory drives are used for maximum clearance and a clean installation
* Improved water jacket design for improved cooling
* Extended 5.75 in. cylinder skirt for added piston stability at BDC for added strength
* Thicker deck faces, making surfaces more rigid and ideal for forced induction applications
* Forged pistons for strength and maximum performance
* Hydraulic roller camshaft for a broad power curve and rich idle
* Priority main oiling for optimum performance and protection
* 6-bolt main to increase strength and durability
* One-piece rear main seal
* BluePrint aluminum LS3-style cylinder heads
* LS3-style front and rear covers
* 376 c.i. bore/stroke
--- Bore - 4.662 in.
--- Stroke - 3.622 in.
* 427 c.i. bore/stroke
--- Bore 427 c.i. - 4.665 in.
--- Stroke - 4.125 in.

Automatic transmission package:

* Complete 4L80E package with electronic controller (lockup capability)
* Torque converter with 3,800–4,200 rpm stall
* Non-weighted flexplate
* Starter
* Gear ratios are 2.482:1 (first), 1.482:1 (second), 1.000:1 (third), 0.750:1 (fourth), 2.077:1 (reverse)