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BluePrint Engines Pro Series Chevy LS 427 C.I.D. 585 HP EFI Base Dressed Long Block Crate PSLS42780CTF GM Compatible c.i. Engine - Horsepower - - No ECU / Harness

SKU: MLLPSLS42780CTF

Crate Engines

BluePrint Engines Pro Series Chevy LS 427 C.I.D. 585 HP EFI Base Dressed Long Block Crate PSLS42780CTF GM Compatible c.i. Engine - Horsepower - - No ECU / Harness

SKU: MLLPSLS42780CTF

Crate Engines
A$29,189.95
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

The LS-compatible platform is the king of street machines, and BluePrint's Chevy LS 427 c.i.d. Pro Series monsters prove why, unleashing a street-scorching 585 hp and 520 lb.-ft. of torque. These base dressed crate engines pack a 11:1 compression ratio, along with matched BluePrint components into a high-strength LSX-style cast iron block. Available with or without fuel injection ECU and wiring harness. Select GM LS-compatible Pro Series engine needed for your build.

Specs and features:

* BluePrint Engines high-strength cast iron (LSX-style) block
-- Increased deck thickness and strength webbing
-- Utilizes OEM LS3 front and rear covers
-- Improved water jacket design
-- Extended cylinder skirt
-- Priority main oiling
-- One-piece rear main seal
-- 6-bolt main
-- 4.0695 in. bore

* Rotating assembly:
-- Forged crankshaft
-- 4.125 in. stroke
-- Forged 6.125 in. connecting rods
-- Forged pistons
-- Internally balanced front and rear

* BluePrint LS3 aluminum cylinder heads:
-- 69cc chamber
-- 2.165 in. intake/1.590 in. exhaust valves
-- 259cc intake/102cc exhaust runners

* BluePrint hydraulic roller camshaft:
-- .624 intake/.624 exhaust lift
-- 239 intake/255 exhaust duration at .050
-- 114-degree lobe separation

* Ignition timing:
-- ECM supplied with calibration
-- Not capable of transmission control
-- Transmission controller required

* Additional components:
-- Drive-by-wire throttle body
-- LS3 cast aluminum intake manifold
-- LS swap oil pan
-- Water pump
-- Injectors and fuel rail kit
-- Spark plugs and wires
-- Harmonic balancer
-- Timing cover
-- Valve covers
-- Coil packs

Part Type

Crate Engines

Data: v4.2 - Upd: 2026-09-27 14:39:38

Specifications

Product Attributes - Brand
BluePrint Engines
Product Attributes - Manufacturer's Part Number
PSLS42780CTF
Product Attributes - Part Type
Crate Engines
Product Attributes - Product Line
BluePrint Engines Pro Series Chevy LS 427 C.I.D. 585 HP EFI Base Dressed Long Block Crate Engines
Product Attributes - UPC
00887753991935
Product Attributes - Crate Engine Family
Chevy LS
Product Attributes - Actual Engine Displacement
7.0L/427
Product Attributes - Crate Engine Cylinder Head Material
Aluminum
Product Attributes - Engine Block Material
Cast iron
Product Attributes - Advertised Compression Ratio
11.0:1
Product Attributes - Assembled
Yes
Product Attributes - Engine Balance
Internal
Product Attributes - Cam Style
Hydraulic roller, OE roller
Product Attributes - Rear Main Seal Style
1-piece
Product Attributes - Intake Manifold Included
Yes
Product Attributes - Intake Manifold Style
Fuel Injection
Product Attributes - Cylinder Heads Included
Yes
Product Attributes - Carburetor Included
No
Product Attributes - Throttle Body Included
Yes
Product Attributes - Distributor Included
No
Product Attributes - Oil Pan Included
Yes
Product Attributes - Valve Covers Included
Yes
Product Attributes - Timing Cover Included
Yes
Product Attributes - Water Pump Included
Yes
Product Attributes - Harmonic Balancer Included
Yes
Product Attributes - Flexplate Included
No
Product Attributes - Flywheel Included
No
Product Attributes - Air Cleaner Included
No
Product Attributes - Spark Plugs Included
Yes
Product Attributes - Spark Plug Wires Included
Yes
Product Attributes - Computer Included
No
Product Attributes - Wiring Harness Included
No
Product Attributes - Stall Speed Rating RPM Range
2,200
Product Attributes - Supercharger Included
No
Product Attributes - Remanufactured
No
Product Attributes - Quantity
Sold individually.
Product Attributes - Special Attention
Oil pan features a rear sump.

Reference Information

Brand Name/s Blueprint Engines
StreetFX SKU mllPSLS42780CTF
SFX Item ID 6645981
Supplier Item Code 6645981
Manufacturer SKU PSLS42780CTF
Manufacturer UPC 887753991935

Compatibility

Application Data
  • MakeCHEVROLET
    Beginning Year2006
    Ending Year2015
    Engine TypeV8
    Engine Size7.0L/427
    Engine FamilyCHEVY SMALL BLOCK GEN III/IV LS V8 GAS
    Cylinder Head TypeLS3
    Fuel TypeGAS
    AspirationNaturally Aspirated
    Valves Per Engine16

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