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BluePrint Engines Pro Series Chevy LS 427 C.I.D. 605 HP EFI Base Dressed Long Block Crate PSLS42750CTF Engine c.i. GM Style Proseries Iron Block, Fabbed Alum Intake, No Controller

SKU: MLLPSLS42750CTF

Crate Engines

BluePrint Engines Pro Series Chevy LS 427 C.I.D. 605 HP EFI Base Dressed Long Block Crate PSLS42750CTF Engine c.i. GM Style Proseries Iron Block, Fabbed Alum Intake, No Controller

SKU: MLLPSLS42750CTF

Crate Engines
A$31,043.01
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

BluePrint Engines provides a Dyno Promise with results and bragging rights. They make sure they hit their target horsepower and proper torque with every crate engine, utilizing an advanced computerized balancer to get rotating assemblies within 2 grams, ensuring silky smooth power over the entire rpm range. According to BluePrint, that's precisely why their engines sound and run better than the competitors.

Accompanying your BluePrint Engines Pro Series Chevy LS 427 c.i.d. 605 hp EFI base dressed long block crate engine will be a comprehensive, dyno-generated printout showing its critical specs. No more guessing what the real-world peak horsepower and torque ratings are. Any doubters in the crowd? Simply flash them your dyno results! These long block engines are available with or without LS engine controller package with wiring harness and gas pedal. Select the one you want.

BluePrint Engines Pro Series Chevy LS EFI base dressed engine:

* Horsepower and torque: 605 hp/565 lb.-ft.
* Compression ratio: 11:1
* BluePrint Engines LS3 aluminum cylinder heads
-- 69cc chamber
-- 2.165 in. intake/1.590 in. exhaust valves
-- 259cc intake/102cc exhaust runners
* Hydraulic roller camshaft:
-- .624 intake/.624 exhaust lift
-- 239 intake/255 exhaust duration at .050 in.
-- 114-degree lobe separation angle
-- 3-bolt cam
* Forged steel crankshaft
-- 4.125 in. stroke
-- 6.125 in. connecting rods
* Forged pistons
* BluePrint Engines high-strength cast iron 6.2L block
-- Increased deck thickness and strength webbing
-- Extended cylinder skirt
-- Priority main oiling
-- 4.0685 in. bore
-- 6-bolt main
-- 1-piece rear main seal
-- Improved water jacket design
-- Utilizes OEM LS3 front and rear covers
* LS swap oil pan
* Harmonic balancer
* DBW throttle body
* Available with a GM plastic or fabricated intake manifold
* #42 fuel injectors and returnless fuel rail
* Coil packs
* Spark plugs and wires
* Valve covers
* Timing cover

Part Type

Crate Engines

Data: v4.2 - Upd: 2026-09-27 14:39:32

Specifications

Product Attributes - Brand
BluePrint Engines
Product Attributes - Manufacturer's Part Number
PSLS42750CTF
Product Attributes - Part Type
Crate Engines
Product Attributes - Product Line
BluePrint Engines Pro Series Chevy LS 427 C.I.D. 605 HP EFI Base Dressed Long Block Crate Engines
Product Attributes - UPC
00887753983718
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 - Supercharger Included
No
Product Attributes - Remanufactured
No
Product Attributes - Quantity
Sold individually.
Product Attributes - Special Attention
Includes complete fabricated intake manifold with injectors, fuel rails, and throttle body. Does not include any ECU or engine management.

Reference Information

Brand Name/s Blueprint Engines
StreetFX SKU mllPSLS42750CTF
SFX Item ID 5183122
Supplier Item Code 5183122
Manufacturer SKU PSLS42750CTF
Manufacturer UPC 887753983718

Compatibility

Application Data
  • MakeCHEVROLET
    Engine TypeV8
    Engine Size7.0L/427
    Engine FamilyChevy small block Gen III/IV (LS-based engines)
    Fuel TypeGAS
    Valves Per Engine16

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