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Scat 1-41255 - Scat Small Block Chevy 4340 Forged Standard Weight Street-Strip Rotating Assembly



Scat 1-41255 - Scat Small Block Chevy 4340 Forged Standard Weight Street-Strip Rotating Assembly
Scat 1-41255 - Scat Small Block Chevy 4340 Forged Standard Weight Street-Strip Rotating Assembly
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JEGS Part Number: 942-1-41255

Chevy 400 4340 Forged Standard Weight Street/Strip Rotating Assembly
  • 407ci
  • 4.155'' Bore
  • Forged Flat Top Piston
  • 12.5:1 w/58cc; 11.6:1 w/64cc; 10.8:1 w/76cc
  • 3.750'' Crank Stroke
  • 5.700'' Rod Length
  • Unbalanced Assembly

    Scat 1-41255 Details

    400 Main Journals

  • 407 Cubic Inch
  • 3.750'' Crank Stroke
  • 5.700'' Rod Length
  • 2-Piece Rear Seal

    This Unbalanced Complete Assembly Includes:

  • Crankshaft
  • Connecting Rods
  • Piston and Piston Rings
  • Main & Rod Bearings
  • Unbalanced Assembly DOES NOT Include Flexplate and Harmonic Damper.

  • Scat Small Block Chevy 4340 Forged Standard Weight Street-Strip Rotating Assembly


    Scat Rotating Assembly Components are designed for the ultimate in performance. They take the guesswork out of engine assemblies, just wash, Q.C., and put together.


    Balanced & Unbalanced Complete Assembly Includes:
  • 4340 Forged Standard Weight Crankshaft
  • Premium Pro Comp Forged 4340 I-Beam Connecting Rods with ARP 8740 7/16'' x 1.400'' Cap Bolts
  • Forged Pistons with Piston Rings
  • Main and Connecting Rod Bearings
  • Internal Balanced Rotating Assemblies DO NOT Include Flexplate and Harmonic Damper
  • Unbalanced Rotating Assemblies DO NOT Include Flexplate and Harmonic Damper
  • Crank/Rod/Piston Kits DO NOT Include Piston Rings, Main and Connecting Rod Bearings, Flexplate or Harmonic Damper

  • Scat 1-41255

    Engine Balance
    External
    Rear Main Seal Style
    2-Piece
    Gaskets Included
    No
    Actual Engine CID
    407
    Assembly Lubricant Included
    No
    Balanced
    No
    Bore (in.)
    4.155
    Bore (mm)
    105.537
    Cam Bearings Included
    No
    Camshaft Included
    No
    Connecting Rod Beam Style
    I-beam
    Connecting Rod Material
    Forged 4340 steel
    Connecting Rods Included
    Yes
    Crankshaft Included
    Yes
    Crankshaft Material
    Forged 4340 steel
    Engine Stroke (in.)
    3.75
    Lifters Included
    No
    Main Bearing Undersize (in.)
    Stock
    Main Bearing Undersize (mm)
    Stock
    Main Bearings Included
    Yes
    Oil Pump Included
    No
    Piston and Ring Oversize (in.)
    0.03
    Piston Head Volume (cc)
    5
    Piston Material
    Forged aluminum
    Piston Ring Facing Material
    Plasmamoly
    Piston Rings Included
    Yes
    Piston Style
    Flat top, with two valve reliefs
    Pistons Included
    Yes
    Plastigage Included
    No
    Quantity
    Sold as a kit
    Rod Bearing Undersize (in.)
    Stock
    Rod Bearing Undersize (mm)
    Stock
    Rod Bearings Included
    Yes
    Timing Chain and Gears Included
    No
    Wrist Pin Style
    Floating
    Manufacturer's Part Number:
    1-41255
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