GM BB Compatible 540 c.i. ProSeries Power Adder Engine - 615 HP - Long Block
GM BB Compatible 540 c.i. ProSeries Power Adder Engine - 615 HP - Long Block
GM BB Compatible 540 c.i. ProSeries Power Adder Engine - 615 HP - Long Block
GM BB Compatible 540 c.i. ProSeries Power Adder Engine - 615 HP - Long Block

GM BB Compatible 540 c.i. ProSeries Power Adder Engine - 615 HP - Long Block

SKU: PS5403CT1

GM BB Compatible 540 c.i. ProSeries Power Adder Engine - 615 HP - Long Block

SKU: PS5403CT1

HP & Torque: 615 HP / 579 FT. LBS

Cylinder Heads: BluePrint Engines Aluminum Cylinder Heads

Compression Ratio: 8.5:1

Camshaft: Solid Roller - .652 Intake / .652 Exhaust Lift and 255 Intake / 262 Exhaust Duration @ .050 - 114° LSA

Pistons: Forged

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

Regular price $13,899.00
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Description:

  • HP & Torque: 615 HP / 579 FT LBS
  • Compression Ratio: 8.5:1
  • Aluminum Heads
  • Solid Roller Cam
  • Forged Crank
  • Forged Pistons

Block:

  • NEW BluePrint Cast Iron Block
  • Manufactured and Machined in the USA!
  • 4-Bolt Main
  • 4.500" Bore
  • 1-Piece Rear Main Seal
  • Mech fuel pump provision: Yes
  • Standard Deck

Rotating Assembly:

  • New BluePrint Forged Crankshaft
  • 4.250" Stroke, Dual Keyway
  • Forged H-beam 6.385" connecting rods
  • Forged Pistons
  • Internal Balance Front/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:

  • Cam Type: Solid Roller
  • .652 Intake .652 Exhaust
  • 255 Intake / 262 Exhaust duration
  • @ .050 - 114-degree lobe separation

Ignition Timing:

  • Initial timing - 10-16° and Total timing 32-34°

Also Includes:

  • Valve covers, oil pan and timing cover
  • Roller Rockers with Stud Girdles
  • SFI Rated Dual Keyway 8 in. Balancer

Notes:

  • Built to accept Power Adders
  • Crank machined for dual keyway damper.
  • New BluePrint block manufactured and machined in the USA.
  • Not for EGR
  • Cylinder heads feature a .300 in. raised exhaust port vs an OEM casting
  • Must verify header/exhaust clearance

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: PS5403CT1

Fuel Delivery Type: N/A

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: N/A

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

Notes: Built to accept Power Adders.

Recommended Break in Oil : BPP710 (Click Here)

Recommended Service Oil : BPP10W30 (Click Here) 

Recommended Oil Filter ; BPP51061 (Click Here)

Total Oil capacity with production oil pan, and Correct BPP51061 Filter : 8 Quarts

Notes: New BluePrint block manufactured and machined in the USA

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.

The satisfaction of our customers is our highest priority at BluePrint Engines. We use quality components to balance your engine's rotating assembly within two grams of spec. We dyno test your crate engine and certify that it's ready to deliver horsepower and torque.

We give your BluePrint engine the industry's best-in-class warranty for 30-months / 50,000 miles — with the extra confidence only BluePrint can provide. Our warranty applies to individual or professional installations and is fully transferable.

For a detailed overview of our warranty, 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)!

Customer Reviews

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