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BluePrint Builder Series 427/540HP Standard Edition Carbureted Crate Engine and 700R4 Trans Combos B427K700 427 c.i. Series, Carbureted, Automatic Transmission /w Polished Pulley Kit. Incl. 30 month/50,000 warranty & Dyno

BluePrint Builder Series 427/540HP Standard Edition Carbureted Crate Engine and 700R4 Trans Combos B427K700 427 c.i. Series, Carbureted, Automatic Transmission /w Polished Pulley Kit. Incl. 30 month/50,000 warranty & Dyno

A$44,664.30
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 21:18:12

Data: v4.2 - Upd: 2026-11-09 07:40:38

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 mllB427K700
SFX Item ID 5183224
Accounting SKU mll-B427K700
Manufacturer SKU B427K700
Manufacturer UPC 00887753983336
Alternative References B427K700, MLL-B427K700

427 c.i. Standard Edition Builder Series, Carbureted, 700R4 Automatic Transmission /w Polished Pulley Kit. Incl. 30 month/50,000 warranty & Dyno

BluePrint Standard Edition Builder Series combos pair engine and transmission, eliminating guesswork, making it easier to gain the performance you desire. These combos match a carbureted GM small block-compatible 427 c.i.d. engine with a 700R4 automatic transmission enabling the production of 540 hp and 535 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
• Drilled and tapped for clutch linkage
• Mechanical fuel pump provision
• Passenger side dipstick

Rotating assembly:
• BluePrint forged steel crankshaft
• Stroke: 4.000 in.
• Forged 6.00 in. connecting rods
• Forged pistons
• Internally balanced front and rear

BluePrint aluminum cylinder heads:
• 64cc chamber
• 2.08 in. intake/1.60 in. exhaust valves
• 220cc intake/67cc exhaust runners
• .500 raised port vs. OEM

Hydraulic roller camshaft:
• .577 in. intake/.577 in. exhaust valve lift
• 240 intake/248 exhaust duration at .050 in. of lift
• 112 degrees lobe separation angle (LSA)

Ignition timing:
• Initial timing 10 to 16 degrees, total timing 32 to 34 degrees

700R4 automatic transmission package:
• 2,200 to 2,400 stall torque converter
• Flexplate
• Starter

Also included:
• Holley 850cfm double pumper carburetor with manual choke
• Satin aluminum intake manifold
• Pro Series Ready Run distributor
• Thermostat and thermostat housing
• Valve covers
• Spark plugs and wires
• Electric fuel pump
• Timing cover
• Oil pan
• Polished front accessory drive:
-- Reverse rotation short 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 NumberB427K700
Part TypeEngine and Transmission Combos
Product LineBluePrint Builder Series 427/540HP Standard Edition Carbureted Crate Engine and 700R4 Trans Combos
UPC00887753983336
Crate Engine FamilyChevy Small Block
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 double pumper 850 cfm carburetor with manual choke. Oil pan has a rear sump.
Special AttentionIncludes a polished finish accessory drive system with a reverse rotation short 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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