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BluePrint Builder Series 427W/541HP Cobra Edition Carbureted Crate Engine and TKX Trans Combos BF427KTKXC 427 c.i. Series, Carbureted, Manual Transmission w/Polished Pulley Kit. Incl. 30 months/50,000 warranty & Dyno

SKU: MLLBF427KTKXC

Engine and Transmission Combos

BluePrint Builder Series 427W/541HP Cobra Edition Carbureted Crate Engine and TKX Trans Combos BF427KTKXC 427 c.i. Series, Carbureted, Manual Transmission w/Polished Pulley Kit. Incl. 30 months/50,000 warranty & Dyno

SKU: MLLBF427KTKXC

Engine and Transmission Combos
A$57,014.15
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 mllBF427KTKXC
SFX Item ID 5183197
Accounting SKU mll-BF427KTKXC
Manufacturer SKU BF427KTKXC
Manufacturer UPC 00887753983480
Alternative References BF427KTKXC, MLL-BF427KTKXC

427 c.i. Cobra Edition Builder Series, Carbureted, TKX Manual Transmission w/Polished Pulley Kit. Incl. 30 months/50,000 warranty & Dyno

BluePrint Cobra Edition Builder Series combos pair engine and transmission, eliminating guesswork, making it easier to gain the performance you desire. These combos match a carbureted Ford small block-compatible 427 c.i.d. engine with a TKX manual transmission enabling the production of 541 hp and 519 lb.-ft. of torque with a compression ratio of 10:1.

BluePrint high-strength cast iron engine block:
• 4.125 in. bore
• 4-bolt main
• One-piece rear main seal
• 9.500 deck height

Rotating assembly:
• Forged crankshaft
• Stroke: 4.000 in.
• Forged 6.250 in. connecting rods
• Forged pistons
• Internally balanced

Aluminum cylinder heads:
• 60cc chamber
• 2.02 in. intake/1.60 in. exhaust valves
• 205cc intake/70cc exhaust runners

Hydraulic roller camshaft:
• .608 in. intake/.608 in. exhaust valve lift
• 248 intake/258 exhaust duration at .050 in. of lift
• 114 degrees lobe separation angle (LSA)

TKX transmission package:
• Mcleod Super Street Pro single disc clutch
• Hydraulic throwout bearing
• Steel 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:
• Ribbed 427 Cobra aluminum valve covers
• Holley 870cfm carburetor
• Harmonic balancer
• Thermostat and thermostat housing
• Fuel pump
• Timing cover
• Oil filter
• Powdercoated 9 qt. oil pan
• Spark plugs and wires
• Plug wire separators
• Polished front accessory drive:
-- Driver side standard rotation water pump
-- Type II power steering pump
-- Remote power steering pump reservoir
-- 140-amp one-wire alternator
-- 7B10 peanut air conditioning compressor

Product Attributes
BrandBluePrint Engines
Manufacturer's Part NumberBF427KTKXC
Part TypeEngine and Transmission Combos
Product LineBluePrint Builder Series 427W/541HP Cobra Edition Carbureted Crate Engine and TKX Trans Combos
UPC00887753983480
Crate Engine FamilyFord Windsor
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 IncludedNo
Flywheel IncludedYes
Transmission Controller IncludedNo
Torque Converter IncludedNo
Wiring Harness IncludedNo
Computer IncludedNo
QuantitySold as a kit.
NotesCarburetor included is a Street Avenger 870 cfm carburetor with electric choke. Oil pan has a front sump.
Special AttentionIncludes a polished finish accessory drive system with a driver side standard rotation water pump, type II power steering pump, remote power steering reservoir, 140 amp 1-wire alternator, and a 7B10 peanut style air conditioning compressor.

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