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BluePrint Builder Series 426/872HP Supercharged Crate Engine and 4L80E Trans Combos B426SCTKB4L8 426 c.i. Standard Edition Series, Supercharged, Automatic Transmission /w Black Pulley Kit. Incl. 30 month/50,000 warranty & Dyno

SKU: MLLB426SCTKB4L8

Engine and Transmission Combos

BluePrint Builder Series 426/872HP Supercharged Crate Engine and 4L80E Trans Combos B426SCTKB4L8 426 c.i. Standard Edition Series, Supercharged, Automatic Transmission /w Black Pulley Kit. Incl. 30 month/50,000 warranty & Dyno

SKU: MLLB426SCTKB4L8

Engine and Transmission Combos
A$81,524.68
Special Order. Contact for ETA. This item is out of stock in our warehouse and partner distribution centres. In some cases, this may be due to not having live inventory feeds available for all suppliers. Please contact us before ordering if you need to meet a specific deadline.

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Description


Data: v2 - Desc: v4.2 - Upd: 2026-11-08 21:18:11

Data: v4.2 - Upd: 2026-11-09 07:40:39

Features

Images are supplied by the manufacturer and may be generic. While all efforts are made to provide accurate pictures, there may be differences in the actual product, such as colour, quantity, version, or included components. Please carefully review the description and specifications for details on inclusions or any variations. Some items may be sold individually or in sets, and images may occasionally depict additional products or quantities not included in your purchase. For assistance or clarification, please contact customer support.

Specifications

Reference Information

Reference Data (Provide these details to our support team)
Brand Name/s Blueprint Engines
StreetFX SKU mllB426SCTKB4L8
SFX Item ID 5183189
Accounting SKU mll-B426SCTKB4L8
Manufacturer SKU B426SCTKB4L8
Manufacturer UPC 00887753983282
Alternative References B426SCTKB4L8, MLL-B426SCTKB4L8

426 c.i. Standard Edition Builder Series, Supercharged, 4L80E Automatic Transmission /w Black Pulley Kit. Incl. 30 month/50,000 warranty & Dyno

BluePrint's Standard Edition Builder Series combos pair engine and transmission, eliminating guesswork and making it easier to gain the performance you desire. These combos match a supercharged Chrysler Hemi-compatible 426 c.i.d. engine with a 4L80E automatic transmission enabling the production of an impressive 872 hp and 764 lb.-ft. of torque with a compression ratio of 10.48:1. They are available with a polished or black pulley kit. Select the one you like best.

BGE Hellcat engine block:
• 4.090 in. bore
• 4-bolt main
• One-piece rear main seal

Rotating assembly:
• Forged steel crankshaft
• Stroke: 4.050 in.
• 6.125 in. connecting rods
• Forged pistons
• Internally balanced front and rear

Gen III Hemi Apache aluminum cylinder heads:
• 73cc chamber
• 2.140 in. intake/1.65 in. exhaust valves

Hydraulic roller camshaft:
• .614 in. intake/.614 in. exhaust valve lift
• 231 intake/255 exhaust duration at .050 in. of lift
• 115.5 degrees lobe separation angle (LSA)

Ignition timing:
• Controlled by ECU

4L80E 4-speed automatic transmission package:
• Electronic transmission controller
• 3000+ stall torque converter
• Flexplate
• Starter

Also included:
• Whipple 3.0L supercharger
• Supercharger coolant reservoir
• Hellcat throttle body
• Harmonic balancer
• Muscle car-style mid-sump swap oil pan
• Spark plugs
• Coil
• Timing cover
• Valve covers
• Holley Terminator ECU controller kit and wiring harness
• Polished or black front accessory drive:
-- Water pump
-- Type II power steering pump
-- Remote power steering pump reservoir
-- 140-amp one-wire alternator
-- 7B10 peanut-style air conditioning compressor

Notes:
• Features 2013+ 58X reluctor wheel
• VVT locked out
• MDS eliminated

Product Attributes
BrandBluePrint Engines
Manufacturer's Part NumberB426SCTKB4L8
Part TypeEngine and Transmission Combos
Product LineBluePrint Builder Series 426/872HP Supercharged Crate Engine and 4L80E Trans Combos
UPC00887753983282
Crate Engine FamilyMopar Hemi Gen III
Engine Assembly StyleLong block
AssembledYes
Intake Manifold IncludedYes
Carburetor IncludedNo
Throttle Body IncludedYes
Cylinder Heads IncludedYes
Cylinder Head MaterialCast aluminum
Distributor IncludedNo
Oil Pan IncludedYes
Valve Covers IncludedYes
Timing Cover IncludedYes
Water Pump IncludedYes
Harmonic Balancer IncludedYes
Spark Plugs IncludedYes
Spark Plug Wires IncludedNo
Flexplate IncludedYes
Flywheel IncludedNo
Transmission Controller IncludedYes
Torque Converter IncludedYes
Wiring Harness IncludedYes
Computer IncludedYes
QuantitySold as a kit.
NotesFeatures a 3.0L Gen 5 Whipple supercharger. Oil pan has a middle sump.
Special AttentionIncludes a black finish accessory drive system with a water pump, type II power steering pump, 140 amp 1-wire alternator, and a 7B10 peanut style air conditioning compressor.

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