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BluePrint BLS4279SCTKB4L8 LS 427 Engine w/ 4L80E 830HP

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#227BLS4279SCTKB4

BluePrint BLS4279SCTKB4L8 LS 427 Engine w/ 4L80E 830HP

GM LS Compatible 427 c.i. Engine and 4L80E Automatic Transmission
830 Horsepower
Standard Edition Builder Series

Cubic Inch:

Transmission Type:

4L80E

Pulley Finish:

Black Pulley Kit

$35,799.00

/each

Factory Shipped

Quantity

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Product Summary

Connect and Cruise Crate Engine Type, Oil Pan Included

GM LS Compatible 427 c.i. Engine and 4L80E Automatic Transmission
830 Horsepower
Standard Edition Builder Series
Black Pulley Kit
Holley Terminator X EFI System

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Key Specs

Crate Engine Type	Connect and Cruise
Compression Ratio	9.2:1
Engine Displacement	427 cu. in.
Camshaft Type	Hydraulic Roller
Cylinder Head Material	Aluminum

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Need To Know

Made to Order

This custom item will ship when completed

Truck Shipment

Truck shipments must be pre-paid with a credit card, certified check or money order

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BluePrint Engines BLS4279SCTKB4L8 Details

Horsepower / Torque:

830 Horsepower / 800 ft. lbs. Torque
Compression Ratio: 9.5:1
Aluminum Heads
Hydraulic Roller Cam
Forged Pistons

Block:

High Strength Cast Iron Block
Increased Deck Thickness and Strength Webbing
Extended Cylinder Skirt
Priority Main Oiling
6-Bolt Main
1-Piece Rear Main Seal
Improved Water Jacket Design
Utilizes OEM LS3 Front and Rear Covers

Rotating Assembly:

Forged Crankshaft
4.125" Stroke
Forged 6.125" Connecting Rods
Forged Pistons
Internally Balanced Front and Rear

Cylinder Heads:

BluePrint Aluminum Cylinder Heads - PS8015
70cc Chamber
2.165" Intake / 1.590" Exhaust Valves
259cc Intake / 102cc Exhaust Runners

Cam Specs:

Hydraulic Roller
.624 Intake / .624 Exhaust Lift
239 Intake / 255 Exhaust Duration
@.050-114 Degree Lobe Separation

Also Includes:

2.65 Liter Magnuson TVS 2650 Supercharger
Upgraded MotorTron S107 Injectors
Electronic Fuel Injection
Drive by Wire Throttle Body
Coil Packs
Spark Plugs and Wires
Harmonic Balancer
Black Front Accessory Drive (LT1 style alternator, water pump, Type II PS pump, compact A/C compressor)

4L80E Package: Electronic Transmission Controller Included

3200+ Stall Torque Converter
Flex Plate
Starter

4L80E Gear Ratios:

1st 2.482; 2nd 1.482; 3rd 1.00; 4th 0.750; Reverse 2.077

Notes:

ECU is fully calibrated by BluePrint Engines (do not follow Holley manual for calibration).
Retro-fit oil pan fits most 1955-1995 GM front engine, RWD, V8 cars.

Guides & Documents

Crate Engines Technical Information (227BLS4279SCTKB4)

Crate Engines Installation Instructions (227BLS4279SCTKB4)

CA WARNING:

Can expose you to lead, a carcinogen and reproductive toxicant. See www.P65Warnings.ca.gov

BluePrint Engines BLS4279SCTKB4L8 Specifications

KEY SPECS
MFG. Part #	BLS4279SCTKB4L8
Brand	BluePrint Engines
Crate Engine Type	Connect and Cruise
Compression Ratio	9.2:1
Engine Displacement	427 cu. in.
Camshaft Type	Hydraulic Roller
Cylinder Head Material	Aluminum
Piston Material	Forged Aluminum
Crankshaft Material	Forged Steel
Carburetor Included	Yes
Intake Manifold Included	Yes
Distributor Included	Yes
Connecting Rod Material	Forged Steel
Valve Covers Included	Yes
Engine Balance	Internal/External
Cylinder Heads Included	Yes
Rear Main Seal Style	1-piece
Throttle Body Included	No
Timing Cover Included	Yes
Oil Pan Included	Yes
Water Pump Included	Yes
Harmonic Balancer Included	Yes
Flexplate Included	No
Flywheel Included	No
Air Cleaner Included	Yes
Spark Plugs Included	Yes
Spark Plug Wires Included	Yes
Computer Included	No
Wiring Harness Included	No

GENERAL
Combustion Chamber Volume	70cc
Camshaft Duration (.050 in)	239° intake / 255° exhaust
Camshaft Lift (in)	.624 intake / .624 exhaust
Bore x Stroke (in)	4.060" bored to 4.069" x 4.125"
Warranty	33 month / 50,000 mile
Sold in Quantity	Kit
Supercharger Included	Yes

Ratings & Reviews

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Questions & Answers

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Fitment

2004 Buick Rainier

Chevy LS V8 Gen 3 5.3 LM4

2004-2005 Cadillac CTS

Chevy LS V8 Gen 3 5.7 LS6

2006-2007 Cadillac CTS

Chevy LS V8 Gen 4 6.0 LS2

2009-2014 Cadillac CTS

Chevy LS V8 Gen 4 6.2 LSA

2002-2011 Cadillac Escalade

Chevy LS V8 Gen 3 5.3 LM7
Chevy LS V8 Gen 3 6.0 LQ9

2012 Cadillac Escalade

Chevy LS V8 Gen 4 6.2 L92

2013 Cadillac Escalade

Chevy LS V8 Gen 4 6.2 L9H

2014 Cadillac Escalade

Chevy LS V8 Gen 4 6.2 L94

2003-2006 Cadillac Escalade ESV

Chevy LS V8 Gen 3 5.3 LM7
Chevy LS V8 Gen 3 6.0 LQ9

2007-2012 Cadillac Escalade ESV

Chevy LS V8 Gen 4 6.2 L92

2013 Cadillac Escalade ESV

Chevy LS V8 Gen 4 6.2 L9H

2014 Cadillac Escalade ESV

Chevy LS V8 Gen 4 6.2 L94

2002-2006 Cadillac Escalade EXT

Chevy LS V8 Gen 3 5.3 LM7
Chevy LS V8 Gen 3 6.0 LQ9

2007-2012 Cadillac Escalade EXT

Chevy LS V8 Gen 4 6.2 L92

2013 Cadillac Escalade EXT

Chevy LS V8 Gen 4 6.2 L9H

2007-2011 Chevy Avalanche

Chevy LS V8 Gen 4 5.3 LC9
Chevy LS V8 Gen 4 5.3 LMG
Chevy LS V8 Gen 4 5.3 LY5
Chevy LS V8 Gen 4 6.0 L76

2012-2013 Chevy Avalanche

Chevy LS V8 Gen 4 5.3 LY5

2002-2006 Chevy Avalanche 1500

Chevy LS V8 Gen 3 5.3 LM7

2000-2002 Chevy C1500

Chevy LS V8 Gen 3 4.8 LR4
Chevy LS V8 Gen 3 5.3 LM7
Chevy LS V8 Gen 3 6.0 LQ4

1998-2002 Chevy Camaro

Chevy LS V8 Gen 3 5.7 LS1

2010-2014 Chevy Camaro

Chevy LS V8 Gen 4 6.2 LS3

1997-2000 Chevy Corvette

Chevy LS V8 Gen 3 5.7 LS1

2001-2004 Chevy Corvette

Chevy LS V8 Gen 3 5.7 LS1
Chevy LS V8 Gen 3 5.7 LS6

2005-2007 Chevy Corvette

Chevy LS V8 Gen 4 6.0 LS2

2008-2013 Chevy Corvette

Chevy LS V8 Gen 4 6.2 LS3

2006-2009 Chevy Impala

Chevy LS V8 Gen 4 5.3 LS4

2006-2007 Chevy Monte Carlo

Chevy LS V8 Gen 4 5.3 LS4

1999 Chevy Silverado 1500

Chevy LS V8 Gen 3 4.8 LR4
Chevy LS V8 Gen 3 5.3 LM7

2000-2011 Chevy Silverado 1500

Chevy LS V8 Gen 3 4.8 LR4
Chevy LS V8 Gen 3 5.3 LM7
Chevy LS V8 Gen 4 4.8 L20
Chevy LS V8 Gen 4 4.8 LY2

2012-2014 Chevy Silverado 1500

Chevy LS V8 Gen 3 4.8 LR4
Chevy LS V8 Gen 3 5.3 LM7

2007 Chevy Silverado 1500 Classic

Chevy LS V8 Gen 3 6.0 LQ4

2001-2003 Chevy Silverado 1500 HD

Chevy LS V8 Gen 3 6.0 LQ4

2005-2006 Chevy Silverado 1500 HD

Chevy LS V8 Gen 3 6.0 LQ4

2007 Chevy Silverado 1500 HD

Chevy LS V8 Gen 3 6.0 LQ9

2007 Chevy Silverado 1500 HD Classic

Chevy LS V8 Gen 3 6.0 LQ4

2019 Chevy Silverado 1500 LD

Chevy LS V8 Gen 4 6.0 L98

2000-2004 Chevy Silverado 2500

Chevy LS V8 Gen 3 5.3 LM7
Chevy LS V8 Gen 3 6.0 LQ4

2005 Chevy Silverado 2500

Chevy LS V8 Gen 3 6.0 LQ9
Chevy LS V8 Gen 4 6.0 L98

2006-2014 Chevy Silverado 2500

Chevy LS V8 Gen 4 6.0 L98

2001-2011 Chevy Silverado 2500 HD

Chevy LS V8 Gen 3 6.0 LQ4

2012-2014 Chevy Silverado 2500 HD

Chevy LS V8 Gen 4 6.0 L98

2007 Chevy Silverado 2500 HD Classic

Chevy LS V8 Gen 3 6.0 LQ4

2001-2006 Chevy Silverado 3500

Chevy LS V8 Gen 3 6.0 LQ4

2007-2013 Chevy Silverado 3500

Chevy LS V8 Gen 4 6.0 L98

2015-2018 Chevy Silverado 3500

Chevy LS V8 Gen 4 6.0 L98

2007 Chevy Silverado 3500 Classic

Chevy LS V8 Gen 3 6.0 LQ4

2007-2011 Chevy Silverado 3500 HD

Chevy LS V8 Gen 3 6.0 LQ4

2012 Chevy Silverado 3500 HD

Chevy LS V8 Gen 4 6.0 L98

2013 Chevy Silverado 3500 HD

Chevy LS V8 Gen 4 6.0 LZ1

2014-2017 Chevy SS

Chevy LS V8 Gen 4 6.2 LS3

2003-2004 Chevy SSR

Chevy LS V8 Gen 3 5.3 LM4

2005-2006 Chevy SSR

Chevy LS V8 Gen 4 6.0 L77

2014 Chevy Suburban

Chevy LS V8 Gen 4 5.3 LMG
Chevy LS V8 Gen 4 5.3 LY5

2000-2001 Chevy Suburban 1500

Chevy LS V8 Gen 3 5.3 LM7

2002-2006 Chevy Suburban 1500

Chevy LS V8 Gen 3 5.3 L59
Chevy LS V8 Gen 3 5.3 LM7

2007-2009 Chevy Suburban 1500

Chevy LS V8 Gen 4 5.3 LC9
Chevy LS V8 Gen 4 5.3 LMG
Chevy LS V8 Gen 4 5.3 LY5

2010-2011 Chevy Suburban 1500

Chevy LS V8 Gen 4 5.3 LC9
Chevy LS V8 Gen 4 5.3 LMG

2012-2014 Chevy Suburban 1500

Chevy LS V8 Gen 4 5.3 LMG
Chevy LS V8 Gen 4 5.3 LY5

2000-2006 Chevy Suburban 2500

Chevy LS V8 Gen 3 6.0 LQ4

2007-2011 Chevy Suburban 2500

Chevy LS V8 Gen 4 6.0 L96

2012-2013 Chevy Suburban 2500

Chevy LS V8 Gen 4 5.3 LMG
Chevy LS V8 Gen 4 5.3 LY5

2000-2006 Chevy Tahoe

Chevy LS V8 Gen 3 4.8 LR4
Chevy LS V8 Gen 3 5.3 L59
Chevy LS V8 Gen 3 5.3 LM7

2007 Chevy Tahoe

Chevy LS V8 Gen 3 4.8 LR4
Chevy LS V8 Gen 4 5.3 LMG
Chevy LS V8 Gen 4 5.3 LY5

2008 Chevy Tahoe

Chevy LS V8 Gen 4 5.3 LC9
Chevy LS V8 Gen 4 5.3 LMG
Chevy LS V8 Gen 4 6.0 LZ1
Chevy LS V8 Gen 4 6.2 L92
Chevy LS V8 Gen 4 6.2 L9H

2009 Chevy Tahoe

Chevy LS V8 Gen 4 5.3 LC9
Chevy LS V8 Gen 4 5.3 LMG
Chevy LS V8 Gen 4 6.0 LZ1
Chevy LS V8 Gen 4 6.2 L9H

2010-2011 Chevy Tahoe

Chevy LS V8 Gen 4 5.3 LC9
Chevy LS V8 Gen 4 5.3 LMG
Chevy LS V8 Gen 4 6.0 LZ1

2012-2014 Chevy Tahoe

Chevy LS V8 Gen 4 5.3 LMG
Chevy LS V8 Gen 4 5.3 LY5

2002-2005 Chevy Trailblazer

Chevy LS V8 Gen 4 5.3 LH6

2006-2009 Chevy Trailblazer

Chevy LS V8 Gen 4 6.0 LS2

2002-2009 GMC Envoy

Chevy LS V8 Gen 3 5.3 LM4

2002-2006 GMC Envoy XL

Chevy LS V8 Gen 3 5.3 LM4

2004-2005 GMC Envoy XUV

Chevy LS V8 Gen 3 5.3 LM4

2001-2005 GMC Savana 1500

Chevy LS V8 Gen 3 4.8 LR4
Chevy LS V8 Gen 3 5.3 LM7
Chevy LS V8 Gen 3 6.0 LQ4

2006 GMC Savana 1500

Chevy LS V8 Gen 3 4.8 LR4
Chevy LS V8 Gen 3 5.3 L33
Chevy LS V8 Gen 3 5.3 LM7
Chevy LS V8 Gen 3 6.0 LQ4
Chevy LS V8 Gen 4 6.2 L94

2007-2014 GMC Savana 1500

Chevy LS V8 Gen 3 4.8 LR4
Chevy LS V8 Gen 3 5.3 L33
Chevy LS V8 Gen 3 6.0 LQ4
Chevy LS V8 Gen 4 6.2 L94

2001-2005 GMC Savana 2500

Chevy LS V8 Gen 3 4.8 LR4
Chevy LS V8 Gen 3 5.3 LM7
Chevy LS V8 Gen 3 6.0 LQ4

2006-2013 GMC Savana 2500

Chevy LS V8 Gen 3 4.8 LR4
Chevy LS V8 Gen 3 5.3 L33
Chevy LS V8 Gen 3 6.0 LQ4
Chevy LS V8 Gen 4 6.2 L94

2002-2005 GMC Savana 3500

Chevy LS V8 Gen 3 4.8 LR4
Chevy LS V8 Gen 3 5.3 LM7
Chevy LS V8 Gen 3 6.0 LQ4

2006-2013 GMC Savana 3500

Chevy LS V8 Gen 3 4.8 LR4
Chevy LS V8 Gen 3 5.3 L33
Chevy LS V8 Gen 3 6.0 LQ4
Chevy LS V8 Gen 4 6.2 L94

1999-2011 GMC Sierra 1500

Chevy LS V8 Gen 4 4.8 L20
Chevy LS V8 Gen 4 5.3 LC9
Chevy LS V8 Gen 4 5.3 LMG
Chevy LS V8 Gen 4 6.0 LZ1
Chevy LS V8 Gen 4 6.2 L9H

2007 GMC Sierra 1500 Classic

Chevy LS V8 Gen 3 5.3 L33
Chevy LS V8 Gen 3 5.3 L59
Chevy LS V8 Gen 3 5.3 LM7

2001-2003 GMC Sierra 1500 HD

Chevy LS V8 Gen 3 6.0 LQ4

2005-2006 GMC Sierra 1500 HD

Chevy LS V8 Gen 3 6.0 LQ4

2007 GMC Sierra 1500 HD Classic

Chevy LS V8 Gen 3 6.0 LQ4

1999-2001 GMC Sierra 2500

Chevy LS V8 Gen 3 5.3 LM7
Chevy LS V8 Gen 3 6.0 LQ4

2002-2004 GMC Sierra 2500

Chevy LS V8 Gen 3 6.0 LQ4

2001-2011 GMC Sierra 2500 HD

Chevy LS V8 Gen 3 6.0 LQ4

2015-2019 GMC Sierra 2500 HD

Chevy LS V8 Gen 4 6.0 L96

2007 GMC Sierra 2500 HD Classic

Chevy LS V8 Gen 3 6.0 LQ4

2001-2006 GMC Sierra 3500

Chevy LS V8 Gen 3 6.0 LQ4

2007 GMC Sierra 3500

Chevy LS V8 Gen 4 6.0 L96

2007 GMC Sierra 3500 Classic

Chevy LS V8 Gen 3 6.0 LQ4

2007-2011 GMC Sierra 3500 HD

Chevy LS V8 Gen 4 6.0 L96

2015-2019 GMC Sierra 3500 HD

Chevy LS V8 Gen 4 6.0 L96

2001 GMC Sierra C3

Chevy LS V8 Gen 3 6.0 LQ4

2000-2007 GMC Yukon

Chevy LS V8 Gen 3 4.8 LR4
Chevy LS V8 Gen 3 5.3 LM7
Chevy LS V8 Gen 4 4.8 L20
Chevy LS V8 Gen 4 4.8 LY2

2008-2011 GMC Yukon

Chevy LS V8 Gen 3 4.8 LR4
Chevy LS V8 Gen 3 5.3 LM7
Chevy LS V8 Gen 4 4.8 L20
Chevy LS V8 Gen 4 4.8 LY2
Chevy LS V8 Gen 4 6.0 LZ1
Chevy LS V8 Gen 4 6.2 L94

2012-2013 GMC Yukon

Chevy LS V8 Gen 4 5.3 LC9
Chevy LS V8 Gen 4 5.3 LMG
Chevy LS V8 Gen 4 6.0 LZ1
Chevy LS V8 Gen 4 6.2 L94

2000 GMC Yukon XL 1500

Chevy LS V8 Gen 3 5.3 LM7

2001-2011 GMC Yukon XL 1500

Chevy LS V8 Gen 3 5.3 L59
Chevy LS V8 Gen 3 5.3 LM7
Chevy LS V8 Gen 3 6.0 LQ4

2012-2014 GMC Yukon XL 1500

Chevy LS V8 Gen 4 6.0 L96

2000-2011 GMC Yukon XL 2500

Chevy LS V8 Gen 3 6.0 LQ4

2012-2013 GMC Yukon XL 2500

Chevy LS V8 Gen 4 6.0 L96

2003-2007 Hummer H2

Chevy LS V8 Gen 3 6.0 LQ4

2008-2009 Hummer H2

Chevy LS V8 Gen 4 6.2 L92

2008-2009 Hummer H3

Chevy LS V8 Gen 4 5.3 LH8

2010 Hummer H3

Chevy LS V8 Gen 4 5.3 LH9

2009 Hummer H3T

Chevy LS V8 Gen 4 5.3 LH8

2010 Hummer H3T

Chevy LS V8 Gen 4 5.3 LH9

1998-2002 Pontiac Firebird

Chevy LS V8 Gen 3 5.7 LS1

2009 Pontiac G8

Chevy LS V8 Gen 4 6.2 LS3

2004 Pontiac GTO

Chevy LS V8 Gen 3 5.7 LS1

2005-2006 Pontiac GTO

Chevy LS V8 Gen 4 6.0 LS2