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BluePrint Engines Engine and Transmission Combos BLS4273K4L7 427 c.i. LS Builder Series Iron Block Standard Edition, Fuel Injected, 4L65/70E Automatic w/ Black Pulley Kit

SKU: MLLBLS4273K4L7

Engine and Transmission Combos

BluePrint Engines Engine and Transmission Combos BLS4273K4L7 427 c.i. LS Builder Series Iron Block Standard Edition, Fuel Injected, 4L65/70E Automatic w/ Black Pulley Kit

SKU: MLLBLS4273K4L7

Engine and Transmission Combos
A$58,965.54
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 21:18:06

Data: v4.2 - Upd: 2026-11-09 07:40:41

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 mllBLS4273K4L7
SFX Item ID 5182816
Accounting SKU mll-BLS4273K4L7
Manufacturer SKU BLS4273K4L7
Manufacturer UPC 00887753983497
Alternative References BLS4273K4L7, MLL-BLS4273K4L7

Engine 427 c.i. LS Builder Series Iron Block Standard Edition, Fuel Injected, 4L65/70E Automatic Transmission w/ Black Pulley Kit

Product Attributes
BrandBluePrint Engines
Manufacturer's Part NumberBLS4273K4L7
Part TypeEngine and Transmission Combos
UPC00887753983497
Crate Engine FamilyChevy LS
Engine Assembly StyleLong block
AssembledYes
Intake Manifold IncludedYes
Carburetor IncludedNo
Throttle Body IncludedYes
Cylinder Heads IncludedYes
Cylinder Head MaterialCast aluminum
Distributor IncludedNo
Oil Pan IncludedYes
Valve Covers IncludedYes
Timing Cover IncludedYes
Water Pump IncludedYes
Harmonic Balancer IncludedYes
Spark Plugs IncludedYes
Spark Plug Wires IncludedNo
Flexplate IncludedYes
Flywheel IncludedNo
Transmission Controller IncludedYes
Torque Converter IncludedYes
Wiring Harness IncludedYes
Computer IncludedYes
QuantitySold as a kit.
NotesOil pan has a rear sump.
Special AttentionIncludes a natural finish accessory drive system with a LT1 water pump, type II power steering pump with reservoir, 150 amp LT1 style alternator, and a compact style air conditioning compressor.

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