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BluePrint Engines Small Block Chevy 496 C.I. 561 HP Long Block Power Adder Crate Engine

Item EK-25-903107
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$10,829.00

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      Product Information

      Description, Q&A

      Description


      HP & Torque: 561 HP / 512 FT LBS
      Compression Ratio: 8.8:1
      Aluminum Heads
      Hydraulic 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. can be custom built with dual crank key.
      4.250" Stroke
      Forged H-beam 6.135" 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
      NOTES:
      Built to accept Power Adders - Turbo chargers, superchargers, NOS etc.
      Replaces BP49610CT
      Built with Dual Keyway Crankshaft for Harmonic Balancer
      SFI Harmonic Balancer included on engine
      Not for EGR
      Cylinder heads feature a .300 in. raised exhaust port vs an OEM casting.
      Must verify header/exhaust clearance

      BluePrint Engines BP49611CT

      CA Residents: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov

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