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BLUEPRINT 598CI Stroker Crate Engine Big Block GM Style Long block # PS5980CT1

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AU $23,500.00

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598CI BBC Stroker Crate Engine | Big Block GM Style | Longblock

  • HP & Torque: 724 HP / 680 FT LBS
    Compression Ratio: 10.5:1
    Aluminum Heads
    Hydraulic Roller Cam
    Forged Crank
    Forged Pistons

BLOCK:

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

ROTATING ASSEMBLY:

  • New BluePrint Forged Crankshaft
    4.500" Stroke
    Forged H-beam 6.480" connecting rods
    Forged Pistons
    Internal

CYLINDER HEADS:

  • BluePrint Aluminum Cylinder Heads -PS8012
  • 119cc chamber
  • 2.30" intake/1.88" exhaust valves
  • 358cc intake/125cc exhaust runners
  • Cylinder heads feature a .300 in. raised exhaust port vs an OEM casting.
  • Must verify header/exhaust clearance

CAM SPECS:

  • .647 Intake .647 Exhaust
    258 Intake / 266 Exhaust duration
    @ .050 - 112 degree lobe separation

IGNITION TIMING:

  • 340 total timing

ALSO INCLUDES:

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