GM Marine Big Block Compatible 540 c.i. Pro Series Engine - 670 Horsepower - Base Dressed - Carbureted
GM Marine Big Block Compatible 540 c.i. Pro Series Engine - 670 Horsepower - Base Dressed - Carbureted
GM Marine Big Block Compatible 540 c.i. Pro Series Engine - 670 Horsepower - Base Dressed - Carbureted
GM Marine Big Block Compatible 540 c.i. Pro Series Engine - 670 Horsepower - Base Dressed - Carbureted
GM Marine Big Block Compatible 540 c.i. Pro Series Engine - 670 Horsepower - Base Dressed - Carbureted
GM Marine Big Block Compatible 540 c.i. Pro Series Engine - 670 Horsepower - Base Dressed - Carbureted
GM Marine Big Block Compatible 540 c.i. Pro Series Engine - 670 Horsepower - Base Dressed - Carbureted
GM Marine Big Block Compatible 540 c.i. Pro Series Engine - 670 Horsepower - Base Dressed - Carbureted
GM Marine Big Block Compatible 540 c.i. Pro Series Engine - 670 Horsepower - Base Dressed - Carbureted
GM Marine Big Block Compatible 540 c.i. Pro Series Engine - 670 Horsepower - Base Dressed - Carbureted

GM Marine Big Block Compatible 540 c.i. Pro Series Engine - 670 Horsepower - Base Dressed - Carbureted

SKU: PSM5400CTC1

GM Marine Big Block Compatible 540 c.i. Pro Series Engine - 670 Horsepower - Base Dressed - Carbureted

SKU: PSM5400CTC1

Horsepower & Torque: 670 Horsepower / 660 ft. lbs. Torque

Cylinder Heads: BluePrint Engines Aluminum Cylinder Heads

Compression Ratio: 10:1

Camshaft: Hydraulic Roller Cam - .647 Intake /.647 Exhaust Lift and 248 Intake / 254 Exhaust Duration @ .050 - 112° LSA

Pistons: Forged

Crankshaft: Forged Steel Crank - 4.250" Stroke and 6.385" Rods

Fuel Recommendation: 91+ Octane

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Description:

  • Horsepower & Torque: 670 Horsepower / 660 FT LBS
  • Compression Ratio: 10.0:1
  • Aluminum Heads
  • Hydraulic Roller Cam
  • Forged Crank
  • Forged Pistons

Block:

  • BluePrint Engines High Strength Cast Iron Block
  • Manufactured and Machined in the USA!
  • 4-Bolt Main
  • 4.500"
  • 1-Piece Rear Main Seal
  • Mech Fuel Pump Provision: Yes
  • Standard Deck

Rotating Assembly:

  • New BluePrint Forged Crankshaft
  • 4.250" Stroke
  • Forged H-beam 6.385" Connecting Rods
  • Forged Pistons
  • Internal Engine Balance

Cylinder Heads:

  • BluePrint Aluminum Cylinder Heads - PS8013
  • Cylinder Heads Feature a .300 in. Raised Exhaust Port vs an OEM Casting
  • 119cc Chamber
  • 2.30" Intake / 1.88" Exhaust Valves
  • 316cc Intake / 124cc Exhaust Runners

Cam Specs:

  • Cam Type: Roller
  • .647 Intake / .647 Exhaust Lift
  • 248 Intake / 254 Exhaust Duration
  • @.050-112 Degree Lobe Separation

Also Includes:

  • 850cfm Carburetor
  • Edelbrock Aluminum Intake Manifold
  • Distributor
  • Valve Covers
  • Oil Pan
  • Timing Cover
  • Spark Plugs
  • MSD Spark Plug Wires
  • Harmonic Balancer

Notes:

  • For boats being used in salt water, BluePrint Engines recommends a closed cooling system be used as the aluminum cylinder heads and intake manifolds do not have brass lined water passages.
  • Replaces Standard Rotation engines only. Not available as reverse rotation.
  • BluePrint Engines recommends the use of a flame arrestor in marine applications and advises checking local laws to ensure compliance with the United States Coast Guard Requirements for Ignition Protection & Fire Resistance.
 

    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: PSM5400CTC1

    Fuel Delivery Type: Carbureted, 850cfm

    Spark Plug: BPP7938 NGK 7938 BKR5E (.750 inch reach, 14mm thread, 5/8 hex, plug)

    Spark Plug Gap: .035"

    Harmonic Balancer: Non-Weighted

    Flexplate/Flywheel: Non-Weighted

    Stall Converter: N/A

    Intake Manifold: Single plane, satin aluminum

    Fuel Recommendation: 91+ Octane Approved

    Timing (Initial/Total Advance): Initial timing - 10-16° and Total timing 32-34°

    Firing Order: 1,8,4,3,6,5,7,2

    Notes: Recommended break in oil for your BluePrint Crate Engine: BPP710, Not for EGR For boats being used in salt water, BluePrint Engines recommends a closed cooling system be used

    Header Partners: 
    Click here for our Header Partners and recommendations.

    Click here to download a copy of the Installation Guide that came with your BluePrint engine.

    BETTER THAN THE REST.

    At BluePrint Engines, customer satisfaction is our highest priority. Every engine is built using high-quality components, with each rotating assembly balanced to within two grams of specification. Before shipment, every crate engine is dyno tested and certified to ensure it is ready to deliver the horsepower and torque you expect.

    To stand behind that level of quality, BluePrint Engines offers industry-leading warranty coverage, providing confidence and peace of mind whether the engine is installed by an individual or a professional installer. Our standard warranty is fully transferable, adding long-term value and reassurance for our customers.

    Warranty Coverage Details:

    • BluePrint Engines (including Builder Series)- Standard Warranty 30 months or 50,000 miles (parts and labor)*
    • BluePrint Engines Extended Warranty- 48 months or unlimited miles (parts and labor)*
    • Race / Motorsports Engines -No warranty
    • Marine Engines- 12 months (parts and labor)
    • Short Blocks-12 months (parts only)
    • Bare Blocks- 6-Month Unaltered
    • International Sales- Warranty coverage is handled by the in-country distributor

    *Applies to eligible engine part numbers beginning with “B” or “P.” Warranty coverage is subject to terms and conditions. Proper installation and maintenance are required.

    Please refer to full warranty documentation for complete details click here.

    IT ALL COMES DOWN TO RESULTS.

    We make sure we hit our target horsepower and proper torque with every crate engine. We use an advanced computerized balancer to get our rotating assemblies within two grams, ensuring silky smooth power over the entire RPM range. That's precisely why our engines sound and run better than our competitors.

    BRAGGING RIGHTS INCLUDED!

    A comprehensive, dyno-generated printout showing these critical specs will accompany your delivered engine. No more guessing or wondering what your installed engine's real-world peak horsepower and torque ratings actually are. Any doubters in the crowd? Simply flash 'em your dyno results!

    This engine will be dyno tested before it ships to you at no additional charge (others charge $500)!

    RECOMMENDED PRODUCTS:
    BluePrint Engines Crate Engine Break-In Oil — 1 Quart
    BluePrint Engines 10w30 Engine Oil - 1 Quart
    TrueBlue Performance Octane Boost
    BluePrint Engines TrueBlue Performance Octane Booster
    BluePrint Engines TrueBlue UltraCool Antifreeze Coolant CONCENTRATE
    BluePrint Engines TrueBlue Power Steering Fluid
    BluePrint Engines TrueBlue Transmission Fluid UNIVERSAL ATF/MTF
    GM SB and BB Compatible Oil Filter
    GM Compatible Fuel Pump Pushrod
    Fuel Pump Block Off - GM BB, Chrysler SB and Ford SB Compatible
    Liquid Filled Fuel Pressure Gauge - 0-15 psi
    Billet Aluminum Fuel Pressure Regulator - 5-12 PSI and -6AN ORB
    45K Volt Ignition Coil - Canister Round Oil-Filled - Female Socket - Black
    50K Volt Ignition Coil - External E-Core - Black
    GM SB and BB Compatible Starter – 3 HP – 153 or 168 Tooth Flywheel – Tilton Style - Chrome
    GM SB and BB Compatible Starter – 3 HP – 153 or 168 Tooth Flywheel – Tilton Style - Black
    GM SB and BB Compatible Starter – 168-Tooth Flywheel – Denso Style - OEM Finish
    BluePrint Parts – Jiggle Pin Thermostat – 180° - GM Small Block, GM Big Block, Mopar Magnum 360, and Ford Small Block Compatible
    BluePrint Parts - Aluminum Thermostat Housing Angle - GM Small Block and GM Big Block Compatible
    8.65mm Classic BluePrint Blue- Assembled Spark Plug Wire Set - 90° Boots - GM BB Compatible
    Cable Kit, 36" Stainless Braided Throttle, Universal
    Cable Kit, 36" Stainless Braided Throttle, Universal, Black