Description
Icon Forged Pistons are forged from high ductile 2618 alloy. They have dual forced pin oiling on most applications and offer lateral gas porting on high compression ratios. They are fully machined with deep valve Chevy LS Icon Forged Premium Pistons are forged from 2618 alloy. With an 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
Compression Ratio 58cc 15.7:1, 64cc 14.2:1, 76cc 12.0:1
Advertised piston weight 490 grams, 132 gram wrist pin
OE Deck Height 9.025″
Note: Standard bore size is 4.000
Notes: Centered Pin, Fits Vortec Cylinder Heads
Ships direct from manufacturer