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Part Number:
UEM-IC791-040

Icon Pistons IC791-040 Fits SBC 327 Dome 6.3cc Bore 4.040

Fits SB Chevy 327, Bore 4.040, Stroke 3.250, Rod Length 6.000, 502 grams, Dome 6.3cc, Set of 8 Pistons

Special Price $809.66 Regular Price $834.70
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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.
Icon Forged Pistons are forged from high ductile 2618 alloy. With a 1% silicon content 2618 alloy they are formulated and heat treated for the most demanding performance applications such as very high compression ratios, boosted application and nitrous
  • Crown and valve reliefs are cnc machined
  • Top land mini groove technology
  • Skirts machined by UEM's unique in house built cnc machines
  • Accumulator groove to help eliminate flutter and maximize ring seal
  • Skirt and pin boss struts designed to withstand heavy loads from high cylinder pressures
  • Wrist pins and spiral lock rings included
  • 1/16 1/16 3/16 rings not included
  • Compression Ratio 58cc 12.3:1, 64cc 11.3:1, 76cc 9.7:1
  • Advertised piston weight 502 grams, 132 gram wrist pin
  • OE Deck Height 9.025"
  • Note: Standard bore size is 4.000
  • Note: Centered Pin
  • Note: Ships direct from manufacturer
  • More Information
    CNC Part Number UEM-IC791-040
    Price $834.70
    Manufacturer's Part Number IC791-040
    Brands Icon
    Part Types Engine Piston
    Departments Parts
    Vehicle Make Chevy SB
    Bore Size 4.040
    Crankshaft Stroke 3.250
    Rod Length 6.000
    Piston Type Dome
    Compression Height 1.385
    Piston Material 2618 Forged
    Piston Ring Size 1/16 1/16 3/16
    Wrist Pin Size 0.927
    Custom Notices ⚠ PROP 65 WARNING
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