BluePrint Engines Pro Series Chevy LS 427 C.I.D. 600 HP EFI Deluxe Dressed Long Block Crate Engines PSLS42751CTFKB

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Part Number: MLL-S0067

$17,199.00

Crate Engine, Pro Series Chevy LS 427 CID 600 HP, EFI Deluxe Dressed Long Block, 11.0:1, Black Front Accessory Drive System, Chevy, 7.0L LS3, Each
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BluePrint Engines Pro Series Chevy LS 427 C.I.D. 600 HP EFI Deluxe Dressed Long Block Crate Engines PSLS42751CTFKB

BluePrint Engines Pro Series Chevy LS 427 C.I.D. 600 HP EFI Deluxe Dressed Long Block Crate Engines PSLS42751CTFKB

MLL-S0067

Not Yet Reviewed

Part Number: MLL-S0067

Estimated Ship Date: Dec 29, 2026

$17,199.00

Estimated Ship Date: Dec 29, 2026 Would you rather pick it up?

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Overview

Brand:
Manufacturer's Part Number:
PSLS42751CTFKB
Part Type:
Product Line:
Summit Racing Part Number:
MLL-S0067
UPC:
00887753993625
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:
No
Throttle Body Included:
Yes
Distributor Included:
No
Oil Pan Included:
Yes
Valve Covers Included:
Yes
Timing Cover Included:
Yes
Water Pump Included:
Yes
Harmonic Balancer Included:
Yes
Flexplate Included:
No
Flywheel Included:
No
Air Cleaner Included:
No
Spark Plugs Included:
Yes
Spark Plug Wires Included:
Yes
Computer Included:
Yes
Wiring Harness Included:
Yes
Supercharger Included:
No
Remanufactured:
No
Quantity:
Sold individually.
Notes:
Includes a black 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 fabricated aluminum intake manifold.

BluePrint Engines Pro Series Chevy LS 427 C.I.D. 600 HP EFI Deluxe Dressed Long Block Crate Engines

BluePrint Engines Pro Series Chevy LS 427 c.i.d. 600 hp Holley Terminator X EFI deluxe dressed engines are a masterclass in modern muscle, pushing out a robust 600 hp and 530 lb.-ft. of torque, with a crisp 11:1 compression ratio.

BluePrint's high-strength cast iron LSX-style block is fortified with forged pistons and a forged crank for uncompromising durability and high-rpm stability. The LS3 aluminum heads and hydraulic roller cam work in harmony to maximize airflow and valve timing. Fuel and air are fed through a sleek LS3 fabricated intake manifold and fuel rail system, with a drive-by-wire throttle body ensuring precise control. The Holley Terminator X Max system brings advanced engine management to the table, making tuning and diagnostics seamless. Tying it all together is a black or polished pulley kit delivering function and flair. Choose the engine with the pulley finish preferred for your build.

Block specs:
* Increased deck thickness and strength webbing
* Utilizes OEM LS3 front and rear covers
* Improved water jacket design
* Extended cylinder skirt
* One-piece rear main seal
* Priority main oiling
* 4.0685 in. bore
* 6-bolt main

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

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

BluePrint hydraulic roller cam specs:
* .624 in. intake/.624 in. exhaust lift
* 239 degrees intake/255 degrees exhaust duration at .050 in. lift
* 114 degree lobe separation

Also includes:
* LS3 fabricated aluminum intake manifold
* Drive-by-Wire throttle body adds modern responsiveness
* LS swap oil pan ensures seamless integration
* Injectors and fuel rail kit
* Spark plugs and wires
* Harmonic balancer
* Throttle pedal
* Timing cover
* Valve covers
* Coil packs
* Black or polished pulley kit:
-- LS2-style water pump
-- One-wire 140-amp alternator
-- Peanut-style air conditioning compressor
-- Type II power steering pump with remote reservoir

Holley Terminator X Max features and benefits:
* Real time fuel map learning simplifies tuning
* On-board Bosch LSU 4.9 wideband control enables accurate AFR readings and closed loop tuning
* Eight high-impedance injector drivers ideal for stock LS and Holley EFI injectors
* Integrated 1-Bar MAP sensor for naturally aspirated or nitrous setups, with harness support for external higher bar sensors, if needed
* Four configurable inputs (12 V, Ground, 5 V, Frequency) and two outputs (Ground, PWM)
* Free PC Tuning Software via USB/CAN Interface for Full Laptop Control and Advance Setup
* Integrated 3.5 in. touch screen handheld with Setup Wizard, internal data logging, and real time gauge displays
* Terminator X Max ECU includes base timing map pre-configured for this engine

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