Icon Pistons IC803-060 Fits SBC 302 Dome 12.7cc Bore 4.060

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 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 12.7:1, 64cc 11.5:1, 76cc 9.8:1

Advertised piston weight 560 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