Item # 73451 BRAND: BluePrint Engines

BluePrint Engines 427 c.i. GM LS Style ProSeries Deluxe Dressed Engine w/ E Controls Black Pulley Ki

Brand: BluePrint Engines
Out of stock
SKU
73451
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GM LS COMPATIBLE 427 C.I. PROSERIES ENGINE - 600 HP - DELUXE DRESSED WITH CONTROLLER AND BLACK PULLEY KIT - FUEL INJECTED
  • Manufacturer Warranty Included
  • 90 Day Returns + 100% Satisfaction Guarantee
  • FREE Lifetime Tech Support

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Description

Horsepower & Torque: 600 Horsepower / 530 FT. LBS Torque

Cylinder Heads: BluePrint Engines LS3 Aluminum Cylinder Heads

Compression Ratio: 11:1

Camshaft: Hydraulic Roller Cam - .624 Intake / .624 Exhaust Lift and 239 Intake / 255 Exhaust Duration @ .050 - 114° LSA - Three Bolt Cam

Pistons: Forged

Crankshaft: Steel Crank - 4.125 in. Stroke and 6.125 in. Rods

  • Horsepower & Torque: 600 Horsepower / 530 FT LBS
  • Compression Ratio: 11:1
  • Aluminum Heads
  • Hydraulic Roller Cam
  • Forged Crank
  • Forged Pistons

Block:

  • BluePrint Engines High Strength Cast Iron 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

Rotating Assembly:

  • New Forged Crankshaft
  • 4.125 in. Stroke
  • Forged 6.125 in. Connecting Rods
  • Forged Pistons
  • Internally Balanced Front and Rear

Cylinder Heads:

  • BluePrint Aluminum Cylinder Heads -PS8015
  • 69cc Chamber
  • 2.165 in. Intake / 1.590 in. Exhaust Valves
  • 259cc Intake / 102cc Exhaust Runners

Cam Specs:

  • Hydraulic Roller
  • .624 Intake / .624 Exhaust Lift
  • 239 Intake / 255 Exhaust Duration
  • @.050-114 Degree Lobe Separate

Ignition Timing:

  • ECM Supplied with Calibration
  • Not Capable of Transmission Control
  • Transmission Controller Required

Also Includes:

  • Valve Covers
  • LS Swap Oil Pan
  • Timing Cover
  • Drive by Wire Throttle Body
  • Engine Harness and ECU Kit
  • LS3 Fabricated Intake Manifold
  • Injectors and Fuel Rail Kit
  • Coil Packs
  • Spark Plugs and Wires
  • Harmonic Balancer 
  • Throttle Pedal
  • Installed Complete Black front accessory Drive. WP, Alt, P/S, A/C, all belts and pulleys.

Notes:

  • This engine requires a non-weighted flex plate/flywheel.
  • Recommended fuel: 91 Octane.
  • BluePrint Engines recommends a 2200+ RPM stall converter.
  • Retro fit oil pan will fit most 1955-1995 GM front engine, RWD, V8 cars.
  • Not for use in pollution-controlled vehicles or in dry sump applications.
  • The Included BluePrint Engines LS controller package contains a fully tested, calibrated, locked ECU, optimized for this specific engine. This package has undergone extensive testing for performance, reliability and the safety of you and your engine.
  • The front accessory drive on this engine fits many vehicles, however it is the customer responsibility to accurately measure and confirm fitment.  Note this is a low-profile design, but things such as power steering hoses, alternator wiring, and additional fittings/fabrication may be required on some vehicles.
Instructions & Guides
specifications_ax

Your BluePrint engine was dyno tested with the parts and specifications listed below.  If you prefer to install a different part, your engine may not produce the horsepower recorded on your dyno sheet.

Part Number: PSLS4275CTFK

Fuel Delivery Type: Electronic Fuel Injected

Spark Plug: AC Delco 41-985

Spark Plug Gap: .040 in.

Harmonic Balancer: Non-Weighted

Flexplate/Flywheel: Non-Weighted

Stall Converter: 2200+

Intake Manifold: GM Plastic Intake

Fuel Recommendation: 91- 93 Octane

Timing (Initial/Total Advance): Ignition timing and spark advance are controlled by Powertrain Control Module

Firing Order: 1,8,7,2,6,5,4,3

Notes: Recommended break in oil for your BluePrint Crate Engine: BPP710. Not for EGR.Universal fit oil pan. Also includes sensors, coil packs and wiring harness, and a new ECM with our custom tune installed, drive by wire throttle body and matching throttle pedal.

*Note: Specifications are approximate and subject to change.
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BluePrint Engines 427 c.i. GM LS Style ProSeries Deluxe Dressed Engine w/ E Controls Black Pulley Ki
$16,149.00
Out of stock