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Icon Pistons IC786-060 Fits BBC 427 489 Dome 12cc Bore 4.310

Original price was: $216.92.Current price is: $54.23.

SKU: IVJRV527180 Category:

Description

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 427 96.5cc 10.3:1, 108cc 9.3:1, 119cc 8.5:1
  • Compression Ratio 489 96.5cc 11.7:1, 115cc 9.9:1, 119cc 9.6:1
  • Advertised piston weight 623 grams, 141 gram wrist pin
  • OE Deck Height 9.800″
  • Note: Standard bore size is 4.250
  • Notes: Centered Pin, Closed Chamber Design, Edelbrock and O.E. Heads
  • Notes: Ships direct from manufacturer