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SKU: PS5401CT
BluePrint Engines GM Big Block Compatible 540 c.i. Pro Series Engine - 670 Horsepower - Long Block
$12,899.00
540 c.i. 670 Horsepower Long Block

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

Cylinder Heads: BluePrint Engines Aluminum Cylinder Heads

Compression Ratio: 10.1:1

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

Pistons: Forged

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

Fuel Recommendation: 91+ Octane

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Financing available at checkout with Affirm

Overview:

BluePrint Engines takes big-block dominance to the next level with our 540 c.i. Pro Series long block, unleashing a massive 670 horsepower built for drivers who demand serious displacement and uncompromising performance. This long block is engineered to handle high RPM, hard launches, and the kind of power pulls that separate real big-block builds from the pretenders. As a long block, it gives builders a rock-solid, high-horsepower foundation ready for the induction, ignition, and accessories of their choice. If you want brutal torque, modern reliability, and pro-grade strength in a legendary cubic-inch package, this 540 is ready to anchor your ultimate build.

Description:

  • Horsepower & Torque: 670 Horsepower / 660 ft. lbs. Torque
  • Compression Ratio: 10.1:1
  • BluePrint Engines Aluminum Heads
  • BluePrint Engines Hydraulic Roller Cam
  • 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
  • Standard Deck
  • 4-Bolt Main
  • 4.500" Bore

Rotating Assembly:

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

Cylinder Heads:

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

Cam Specs:

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

Also Includes:

  • Fuel Pump Block Off Plate - BPPBPP42473
  • Harmonic Balancer - BPP454I
  • BluePrint Dipstick
  • Timing Cover
  • Valve Covers
  • Oil Pump
  • Oil Pan

Notes:

  • Not for EGR.

WARNING: Cancer and Reproductive Harm
Bragging Rights Included.

EVERY BLUEPRINT ENGINE ACES THE DYNO TEST

We make sure we hit our target horsepower and proper torque with every crate engine. We use an advanced computerized balancer in our in-house dyno testing rooms 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.

All specs, zero speculation: A comprehensive, dyno-generated printout showing your critical engine specs will accompany your delivered engine — every time. 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 exact engine’s dyno results.

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