Specs
Bore Diameter 100mm (+0.180in Over)
Compression Ratio 9.8:1
Rod Length 6.496in / 165mm
Stroke 98.4mm Stroker
Pin .905in x 2.500in x .180in

Piston Features:
Designed to work with OEM grade block ratings
3D milling on piston crowns for ready to install finish
Offset pins for quiet operation
Moly skirt coating for friction loss and skirt wear protection
Ratios figured for 96mm-100mm x .038 head gasket
Top ring down dimension: .260"
Premium H-13 .185W wrist pins chamfered for roundwire locks included
Premium 1.2mm x 1.5mm x 3.0mm ring package included
Over-sized valve pockets - for larger than stock valve sizes
Valve pocket depth: 0.071" intake and .071" exhaust
2618 material for High HP/Boost applications