GM Big Block Compatible 540 c.i. Pro-Series Engine - Short Block
GM Big Block Compatible 540 c.i. Pro-Series Engine - Short Block
GM Big Block Compatible 540 c.i. Pro-Series Engine - Short Block
GM Big Block Compatible 540 c.i. Pro-Series Engine - Short Block
GM Big Block Compatible 540 c.i. Pro-Series Engine - Short Block
GM Big Block Compatible 540 c.i. Pro-Series Engine - Short Block
GM Big Block Compatible 540 c.i. Pro-Series Engine - Short Block
GM Big Block Compatible 540 c.i. Pro-Series Engine - Short Block
GM Big Block Compatible 540 c.i. Pro-Series Engine - Short Block
GM Big Block Compatible 540 c.i. Pro-Series Engine - Short Block

GM Big Block Compatible 540 c.i. Pro-Series Engine - Short Block

SKU: PS5403

GM Big Block Compatible 540 c.i. Pro-Series Engine - Short Block

SKU: PS5403

Compression Ratio: 8.5:1 with 118cc Heads

Pistons: Forged - Dish - 15.4cc

Crankshaft: Steel Crank - 4.250" Stroke and H-Beam 6.385" Rods

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Overview:

Built for big horsepower and boost, the BBC 540 Power Adder Short Block is designed to be a strong foundation for supercharged, turbocharged, or nitrous combinations. This short block features a fully forged rotating assembly with forged pistons, H-beam rods, and a forged crankshaft, along with a heavy-duty 4-bolt main block for added strength and durability. With an 8.5:1 compression ratio designed for 118cc cylinder heads, this setup is ideal for high-power builds that need reliability under extreme conditions. Whether you’re building a street machine or a race car, these 540 short blocks are built to handle serious power.

Description:

  • Compression Ratio: 8.5:1 with 118cc Heads
  • BluePrint Engines Forged Crank
  • BluePrint Engines Forged Pistons

Block:

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

Rotating Assembly:

  • BluePrint Forged Crankshaft
  • 4.250" Stroke
  • Forged H-beam 6.385" Connecting Rods
  • Forged Pistons - 15cc Dish
  • Internally Balanced Front and Rear

 

 

    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: PS5401

    Fuel Delivery Type: (Not Included) Carbureted, 850cfm recommended

    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: 2200+

    Intake Manifold: Single Plane recommended

    Fuel Recommendation: 91+ Octane

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

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

    Recommended Break in Oil : BPP710 (Click Here)

    Recommended Service Oil : BPP10W30 (Click Here) 

    Recommended Oil Filter ; BPP51061 (Click Here)

    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