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Part Number:
SCA-1-42380

Scat 1-42380 BB Chevy 540 Competition Rotating Assembly - 10.5:1 Mahle Dome Pistons

Rotating Assembly, BB Chevy 540, 4340 Forged Steel Crankshaft 4.250 Stroke, 6.385 H-Beam Rods, Mahle Forged 12.6cc Dome Pistons, 2-PC Rear Seal, 9.800 Short Deck

Special Price $2,874.95 Regular Price $2,949.95
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⚠ PROP 65 WARNING
⚠ WARNING: This product can expose you to chemicals, which are known to the State of California to cause cancer. Please contact us to obtain a list of harmful chemicals. For more information, go to www.P65Warnings.ca.gov.
  • Scat 4340 Forged Steel Crankshaft
  • Scat 4340 H-Beam Connecting Rods with 7/16" Cap Screws
  • Mahle Forged Pistons
  • Performance Rod Bearings and Main Bearings
  • Premium Performance Ring Set
  • Rotating assembly is unbalanced (Balancing required before installation)

    Compression Ratio:
  • 112cc 11.1:1
  • 118cc 10.5:1
  • 124cc 10.0:1
  • More Information
    CNC Part Number SCA-1-42380
    Price $2,949.95
    Manufacturer's Part Number 1-42380
    Brands Mahle, Scat
    Part Types Engine Rotating Assembly Kit
    Departments Parts
    Vehicle Make BB Chevy
    Balance Type Internal
    Crankshaft Material 4340 Forged Steel
    Crankshaft Stroke 4.250
    Piston Brand Mahle
    Piston Type Dome
    Rod Length 6.385
    Rear Main Seal 2 Piece
    Piston Material 4032 Forged
    Custom Notices ⚠ PROP 65 WARNING
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