Icon Pistons IC609-030 Fits SBC 400 Dome 9cc Bore 4.155

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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

1.5mm 1.5mm 3.0mm rings not included

Compression Ratio 58cc 15.4:1, 64cc 14.0:1, 76cc 12.0:1

Advertised piston weight 440 grams, 119 gram wrist pin

OE Deck Height 9.025"

Note: Standard bore size is 4.125

Notes: Lateral Gas Ports, Centered Pin, Fits Aftermarket 64cc Cylinder Heads, Fits with Brodix IIx ASCS Head

Ships direct from manufacturer