BluePrint Builder Series 426/610HP Standard Edition EFI Crate Engine and 4L65/70E Trans Combos B426KB4L7

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Part Number: MLL-B426KB4L7

$28,299.00

426 c.i. Standard Edition Builder Series, Carbureted, 4L65/70E Automatic 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 4L65/70E Trans Combos B426KB4L7

BluePrint Builder Series 426/610HP Standard Edition EFI Crate Engine and 4L65/70E Trans Combos B426KB4L7

MLL-B426KB4L7

Not Yet Reviewed

Part Number: MLL-B426KB4L7

Estimated Ship Date: Jan 5, 2027

$28,299.00

Estimated Ship Date: Jan 5, 2027 Would you rather pick it up?

Overview

Brand:
Manufacturer's Part Number:
B426KB4L7
Part Type:
Product Line:
Summit Racing Part Number:
MLL-B426KB4L7
UPC:
00887753983220
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:
Yes
Flywheel Included:
No
Transmission Controller Included:
Yes
Torque Converter Included:
Yes
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 4L65/70E Trans 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 4L65/70E automatic 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.

Block:
* BGE Hellcat
* 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

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

Camshaft:
* Hydraulic roller
* .610 in. intake/.611 in. exhaust valve lift
* 231 intake/255 exhaust duration at .050 in. of lift
* 113 degrees lobe separation angle (LSA)

Ignition timing:
* Controlled by ECU

4L60/70E 4-speed automatic transmission:
* 2,200 to 2,400 stall torque converter
* Flexplate
* Starter
* Electronic transmission controller

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

Applications

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