Item # 65981 BRAND: BluePrint Engines

BluePrint Engines GM 496 ci. 561 HP Stroker Power Adder Ready Long Block Crate Engine BP49610CT

496 Stroker Crate Engine | Big Block Chevy 454 Style | Longblock | Aluminum Heads | Roller Cam | Power Adder Ready
496 Stroker Crate Engine | Big Block Chevy 454 Style | Longblock | Aluminum Heads | Roller Cam | Power Adder Ready
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496 Stroker Crate Engine | Big Block Chevy 454 Style | Longblock | Aluminum Heads | Roller Cam | Power Adder Ready

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BluePrint Engines GM 496 ci. 561 HP Stroker Power Adder Ready Long Block Crate Engine BP49610CT

Product Overview:

Description

DESCRIPTION

Dyno Tested Warranty
  • HP & Torque: 561 HP / 512 FT LBS
    Compression Ratio: 8.8:1
    Aluminum Heads
    Hydraulic Roller Cam
    Forged Crank
    Forged Pistons

BLOCK:

  • Hand picked seasoned block, 454 BBC
    Square and parallel decked
    Align honed main bearing bore
    Cylinders honed on computer controlled machine to within .0002 straightness and roundness
    Cylinders are sonic tested for thickness
    4-Bolt Main
    4.250" Stroke, Bored .060" over
    1-Piece Rear Main Seal
    Mech fuel pump provision: Yes
    Standard Deck

ROTATING ASSEMBLY:

  • New BluePrint Forged Crankshaft. can be custom built with dual crank key.
    4.250" Stroke
    Forged H-beam 6.385" connecting rods
    Forged Pistons
    Internal

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: Roller
    .540 Intake .560 Exhaust
    242 Intake / 248 Exhaust duration
    @ .050 - 114 degree lobe separation

IGNITION TIMING:

  • 10-16° and total timing 32-34°

ALSO INCLUDES:

  • Valve covers, oil pan and timing cover
    Dyno test results shipped with engine

WARRANTY:

  • 30 month / 50,000 mile

NOTES:

  • Built to accept Power Adders - Turbo chargers, superchargers, NOS etc. 
  • Built with Dual Keyway Crankshaft for Harmonic Balancer
  • SFI Harmonic Balancer included on engine
  • 850cfm carburetor recommended
  • Not for EGR
  • Cylinder heads feature a .300 in. raised exhaust port vs an OEM casting.
  • Must verify header/exhaust clearance

Warranty

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 horsep

Specifications

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: BP49610CT

Fuel Delivery Type: Carbureted, 850cfm **Not included**

Spark Plug: BPP7938 NGK 7938 BKR5E

Spark Plug Gap: .035"

Harmonic Balancer: BPP454I - Internally balanced

Flexplate/Flywheel: Internally balanced

Stall Converter: 2000-2400 rpm

Intake Manifold: N/A

Fuel Recommendation: 87 Octane is acceptable if Naturally Aspirated

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

Recommended Service Oil : BPP10W30

Recommended Oil Filter ; BPP51061

Total Oil capacity with production oil pan, and Correct BPP51061Filter: 8 Quarts

In the Box

Guides & Accessories

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BluePrint Engines GM 496 ci. 561 HP Stroker Power Adder Ready Long Block Crate Engine BP49610CT
$9,669.00
In Stock