BluePrint Builder Series 426/610HP Standard Edition EFI Crate Engine and TKX Transmission Combos B426KBTKX

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Part Number: MLL-B426KBTKX

$27,699.00

426 c.i. Standard Edition Builder Series, Carbureted, TKX Manual Transmission /w Black Pulley Kit. Incl. 30 month/50,000 warranty & Dyno
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BluePrint Builder Series 426/610HP Standard Edition EFI Crate Engine and TKX Transmission Combos B426KBTKX

BluePrint Builder Series 426/610HP Standard Edition EFI Crate Engine and TKX Transmission Combos B426KBTKX

MLL-B426KBTKX

Not Yet Reviewed

Part Number: MLL-B426KBTKX

Estimated Ship Date: Dec 17, 2026

$27,699.00

Estimated Ship Date: Dec 17, 2026 Would you rather pick it up?

Overview

Brand:
Manufacturer's Part Number:
B426KBTKX
Part Type:
Product Line:
Summit Racing Part Number:
MLL-B426KBTKX
UPC:
00887753983244
Crate Engine Family:
Mopar Hemi Gen III
Engine Assembly Style:
Long block
Assembled:
Yes
Intake Manifold Included:
Yes
Carburetor Included:
No
Throttle Body Included:
Yes
Cylinder Heads Included:
Yes
Cylinder Head Material:
Cast aluminum
Distributor Included:
No
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:
No
Flexplate Included:
No
Flywheel Included:
Yes
Transmission Controller Included:
No
Torque Converter Included:
No
Wiring Harness Included:
Yes
Computer Included:
Yes
Quantity:
Sold as a kit.
Notes:
Oil pan has a middle sump.
Special Attention:
Includes a black finish accessory drive system with a water pump, type II power steering pump with remote reservoir, 140 amp 1-wire alternator, and a 7B10 peanut style air conditioning compressor.

BluePrint Builder Series 426/610HP Standard Edition EFI Crate Engine and TKX Transmission Combos

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 fuel injected Chrysler Hemi-compatible 426 c.i.d. engine with a TKX manual transmission enabling the production of 610 hp and 525 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

TKX transmission package:
* Mcleod Super Street Pro twin disc clutch
* Hydraulic throwout bearing
* Bellhousing
* Billet flywheel
* Starter
-- First gear ratio: 2.87:1
-- Second gear ratio: 1.89:1
-- Third gear ratio: 1.28:1
-- Fourth gear ratio: 1.00:1
-- Fifth gear ratio: 0.81:1

Also included:
* Fuel injection
* Throttle body
* Harmonic balancer
* Fabricated intake manifold
* 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

Applications

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