Sales Techs Available: 1-877-305-8966

Talk to a Corvette Sales Tech
1-877-305-8966
M-F 8:30A-11P, Sat-Sun 8:30A-9P
$12k Summer Sweepstakes! Enter Daily>

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

Item EK-25-903107
Product Image
BluePrint Engines Small Block Chevy 496 C.I. 561 HP Long Block Power Adder Crate Engine
Verify parts fit and get product recommendations.
Corvette Sales Techs: Connect Now M-F 8:30A-11P, Sat-Sun 8:30A-9P
Call now 1-877-305-8966 Chat Now
$0.00
Want $10? Write one of the first 5 reviews
Our Price

$10,829.00

Market Price $12,453.99 You Save 13% ($1,624.99) Up to 10% off for Military & First Responders! See Details

In Stock

Ship to: Columbus - 43215
Sorry, please enter a valid US or CA postal code
We're sorry, zip can't be updated at this time.
Choose options to add to cart.
Add to Cart
Save for later
    Create a list
    Add to New List

    Saved - View your saved items

    We're sorry. We couldn't save this product at this time.

    or use

    Loading Indicator

      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

      Questions & Answers

      10 More Questions