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BluePrint Builder Series 408/465HP Standard Edition Carbureted Crate Engine/A727 Transmission Combos BC408KB727 427 c.i. Series, Carbureted, 727 Automatic w/ Black Pulley Kit. Incl. 30 month/50,000 warranty & Dyno

SKU: MLLBC408KB727

Engine and Transmission Combos

BluePrint Builder Series 408/465HP Standard Edition Carbureted Crate Engine/A727 Transmission Combos BC408KB727 427 c.i. Series, Carbureted, 727 Automatic w/ Black Pulley Kit. Incl. 30 month/50,000 warranty & Dyno

SKU: MLLBC408KB727

Engine and Transmission Combos
A$39,395.01
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 mllBC408KB727
SFX Item ID 5183196
Accounting SKU mll-BC408KB727
Manufacturer SKU BC408KB727
Manufacturer UPC 00887753983442
Alternative References BC408KB727, MLL-BC408KB727

427 c.i. Standard Edition Builder Series, Carbureted, 727 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 carbureted Chrysler small block-compatible 408 c.i.d. engine with a 727 automatic transmission enabling the production of 465 hp and 494 lb.-ft. of torque with a compression ratio of 10:1. They are offered with a polished or black pulley kit. Select the one you like best.

Block:
• Hand-picked seasoned Magnum block
• Square and parallel decked
• Align honed main bearing bore
• Cylinders honed within .0002 straightness and roundness
• Cylinders are sonic tested for thickness
• Mechanical fuel pump provision
• 4.040 in. bore
• 2-bolt main
• 2-piece rear main seal

Rotating assembly:
• Cast crankshaft
• Stroke: 4.000 in.
• Forged Magnum 6.123 in. connecting rods with 150,000 psi bolts
• Forged pistons
• Externally balanced front and rear

Cylinder heads:
• BluePrint Engines assembled and machined Edelbrock casting
• Aluminum Magnum-pattern cylinder heads--58cc chamber
• Aluminum roller rockers
• 2.02 in. intake/1.60 in. exhaust valves
• 176cc intake/75cc exhaust runners

Camshaft:
• Roller
• .544 in. intake/.541 in. exhaust valve lift
• 236 intake/242 exhaust duration at .050 in. of lift
• 110 degrees lobe separation angle (LSA)

Ignition timing:
• 34degrees total at 4,000 rpm

727 transmission:
• 10 in. torque converter
• 2,200 to 2,600 stall

Also included:
• Holley 750cfm classic carburetor
• Distributor
• Thermostat and thermostat housing
• Fuel pump and fuel lines
• Spark plugs and wires
• Harmonic balancer
• Valve covers
• Timing cover
• Air cleaner
• Starter
• Oil pan
• 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

Product Attributes
BrandBluePrint Engines
Manufacturer's Part NumberBC408KB727
Part TypeEngine and Transmission Combos
Product LineBluePrint Builder Series 408/465HP Standard Edition Carbureted Crate Engine/A727 Transmission Combos
UPC00887753983442
Crate Engine FamilyMopar Small Block LA
Engine Assembly StyleLong block
AssembledYes
Intake Manifold IncludedYes
Carburetor IncludedYes
Throttle Body IncludedNo
Cylinder Heads IncludedYes
Cylinder Head MaterialCast aluminum
Distributor IncludedYes
Oil Pan IncludedYes
Valve Covers IncludedYes
Timing Cover IncludedYes
Water Pump IncludedYes
Harmonic Balancer IncludedYes
Spark Plugs IncludedYes
Spark Plug Wires IncludedYes
Flexplate IncludedYes
Flywheel IncludedNo
Transmission Controller IncludedNo
Torque Converter IncludedYes
Wiring Harness IncludedNo
Computer IncludedNo
QuantitySold as a kit.
NotesCarburetor included is a classic 750 cfm vacuum secondary carburetor with electric choke. Oil pan has a front 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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