BluePrint Engines Pro Series Chevy LS 427 C.I.D. 585 HP EFI Deluxe Dressed Long Block Crate Engines PSLS42781CTFK

Name: BluePrint Engines Pro Series Chevy LS 427 C.I.D. 585 HP EFI Deluxe Dressed Long Block Crate Engines
Brand: BluePrint Engines
SKU: MLL-S0068
Price: 17099.00 USD
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Part Number: MLL-S0068

$17,099.00

BluePrint Engines Pro Series Chevy LS 427 C.I.D. 585 HP EFI Deluxe Dressed Long Block Crate Engines

GM LS Compatible 427 c.i. Pro Series Engine - 585 Horsepower - Deluxe Dressed - Polished Pulley Kit - Holley Terminator X EFI System
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BluePrint Engines Pro Series Chevy LS 427 C.I.D. 585 HP EFI Deluxe Dressed Long Block Crate Engines PSLS42781CTFK

MLL-S0068

Not Yet Reviewed

Part Number: MLL-S0068

Estimated Ship Date: Nov 10, 2026

$17,099.00

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Overview

Brand:

BluePrint Engines

Manufacturer's Part Number:

PSLS42781CTFK

Part Type:

Crate Engines

Product Line:

BluePrint Engines Pro Series Chevy LS 427 C.I.D. 585 HP EFI Deluxe Dressed Long Block Crate Engines

Summit Racing Part Number:

MLL-S0068

UPC:

00887753993649

Crate Engine Family:

Chevy LS

Actual Engine Displacement:

7.0L/427

Crate Engine Cylinder Head Material:

Aluminum

Engine Block Material:

Cast iron

Advertised Compression Ratio:

11.0:1

Assembled:

Yes

Engine Balance:

Internal

Cam Style:

Hydraulic roller, OE roller

Rear Main Seal Style:

1-piece

Intake Manifold Included:

Yes

Intake Manifold Style:

Fuel Injection

Cylinder Heads Included:

Yes

Carburetor Included:

Throttle Body Included:

Yes

Distributor Included:

Oil Pan Included:

Yes

Valve Covers Included:

Yes

Timing Cover Included:

Yes

Water Pump Included:

Yes

Harmonic Balancer Included:

Yes

Flexplate Included:

Flywheel Included:

Air Cleaner Included:

Spark Plugs Included:

Yes

Spark Plug Wires Included:

Yes

Computer Included:

Yes

Wiring Harness Included:

Yes

Supercharger Included:

Remanufactured:

Quantity:

Sold individually.

Notes:

Includes a polished front accessory drive system with a LT1 style 140 amp alternator, LT1 style water pump, GM Type II power steering pump with remote reservoir, and a peanut style air conditioning compressor.

Special Attention:

Includes a Holley Terminator X EFI system and BluePrint cast aluminum intake manifold.

BluePrint Engines Pro Series Chevy LS 427 C.I.D. 585 HP EFI Deluxe Dressed Long Block Crate Engines

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 deluxe dressed crate engines pack a 11:1 compression ratio, along with matched BluePrint components into a high-strength LSX-style cast iron block, and are offered with a polished or black finished pulley kit. 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

* Polished or black front accessory drive:
-- LT1-style water pump
-- Type II power steering pump with remote reservoir
-- LT1-style 140-amp alternator
-- 7B10 peanut-style air conditioning compressor