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Blueprint Engines PSLS4272CTF

GM LS 427ci Dress Retrofit FI Engine, Fuel Injected

Blueprint Engines PSLS4272CTF


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Estimated to ship directly from the manufacturer on 05/23/18
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Truck Freight: $189.00
Blueprint Engines PSLS4272CTF GM LS 427ci Dress Retrofit FI Engine, Fuel Injected $11,585.00
LS 427ci Dress Retrofit FI Engine
  • Fuel Injected
  • 625 HP, 565 TQ
  • Aluminum Block

  • Blueprint Engines PSLS4272CTF Details

    Retrofit Engines

    Built using new GM block and Blueprint heads, along with forged crank, rods, and pistons. Includes performance hydraulic roller cam and lifters, upgraded roller rockers, universal oil pan, GM intake, fuel injectors, rails, drive-by-wire throttle body, matching throttle pedal, sensors, coil packs, wiring harness, and new ECM with custom tune installed. Water pump and front accessory drive pulleys NOT included.

    Recommended Stall Converter: 2200+ RPM
    Recommended Fuel: 91 Octane

  • New GM block with 1-piece rear main seal
  • New Blueprint Cylinder Heads p/n 138-PS8015 with roller rocker arms

    Rotating Assembly
  • Forged Crankshaft: 4.125" Stroke
  • Forged Connecting Rods: 6.125" Length
  • Mahle Forged Pistons
  • 11:1 Compression
  • Internally Balanced (Balancer Included)

    Camshaft Specs
  • Hydraulic Roller
  • Duration at .050'' Lift: 239 Intake, 255 Exhaust
  • Lift: .624'' Intake, .624'' Exhaust
  • Lobe Separation: 114°

    Other Features
  • GM L92 Intake
  • Drive-by-wire throttle body with matching throttle pedal
  • Oil Pan #809-19212593
  • ECM with custom tune
  • Fuel Delivery: GM fuel rails and injectors
  • Ignition: GM coil packs and plug wires
  • Spark Plugs: ACDelco 41-985

  • Specifications:

    Engine Make/Size
    Chevy LS Series
    Engine Assembly Style
    Long block
    Engine Balance
    RPM Power Range
    Cylinder Heads Included
    Crate Engine Cylinder Head Material
    Camshaft Style
    Hydraulic roller tappet
    Intake Manifold Included
    Carburetor Included
    Distributor Included
    Throttle Body Included
    Oil Pan Included
    Timing Cover Included
    Water Pump Included
    Harmonic Balancer Included
    Valve Covers Included
    Flexplate Included
    Flywheel Included
    Air Cleaner Included
    Spark Plugs Included
    Spark Plug Wires Included
    Computer Included
    Wiring Harness Included
    Rear Main Seal Style
    Sold individually
    Not Legal
    CARB EO Number
    CARB EO Number
    Manufacturer's Part Number:

    Retrofit Engines
    Here's all you need to install a 427 cubic inch beast into your ride: new GM block; new Blueprint cylinder heads; forged crank, pistons, and rods; performance hydraulic roller camshaft, lifters, and roller rockers; oil pan.

    Upgrade Engine
    Swap your 1998-2010 Gen 3 or 4 engine for a 625HP 427 cubic inch powerhouse! This engine is specifically designed to replace existing LS engines. Assembled with new GM block and new Blueprint cylinder heads, plus forged crank, pistons, and rods. The engine also includes a performance hydraulic roller camshaft & lifters with upgraded roller rockers.

    Blueprint Pro Series Engines are dyno tested (dyno sheet included) and have a 30-Month/50,000-Mile Warranty. Your Blueprint Engine was tested with the components and specifications listed below. If you prefer to install different part(s), your engine may not produce the horsepower recorded on your dyno sheet.

    JEGS EZ Kits are designed by JEGS professionals to ensure that you get all the correct parts you need

    Is Block Aluminum?

    Asked by: Dizzy
    Yes, this is an aluminum block.
    Answered by: Rusty B
    Date published: 2018-03-28

    Will this engine fit in my 2002 Z28 Camaro? If so, do you have a list of things I would need to make it work?

    Asked by: Rossman75
    It will fit in a V8 Camaro, You will need a lot of parts to complete this installation - Please call our tech line for assistance 1-800-345-4545 ext 2001
    Answered by: Rusty B
    Date published: 2018-03-19

    Does the warranty still come with the finance options?

    Asked by: Larry81
    Yes, warranty remains the same regardless of payment method.
    Answered by: Jegs Tech
    Date published: 2018-01-28

    I have a 82 El Camino will this fit. I already did a motor swap we put a 383 stroker but decided to go bigger later this year.

    Asked by: Billy the GOAT
    This will fit into the vehicle. LS swap mounts will be necessary to bolt in.
    Answered by: Jon Jegs Tech
    Date published: 2018-01-26

    looking to replace my 502 BBC on my airboat, will this bolt up to the engine mounts like a 502 will?

    Asked by: DW87
    If you are replacing an LS big block then yes this will work.
    Answered by: Rusty B
    Date published: 2018-01-15

    Will this bolt into a 2006 caddilac escalade ext

    Asked by: Fastlane46
    This would not be an easy installation, many components would need to be modified and the ECU and wiring harness would need to be updated.
    Answered by: Rusty B
    Date published: 2018-02-15

    What is the max rpm of the motor

    Asked by: chadlee
    It is recommended to run this engine to a maximum of 6200 rpm.
    Answered by: Rusty B
    Date published: 2018-02-15
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    Items You Need
    Some parts are not legal for use in California or other states with similar laws / regulations