Specs
Bore Diameter 92.5mm (+0.020in Over)
Compression Ratio 8.4:1
Rod Length 5.137in / 130.5mm
Stroke 79mm Stroker
Pin .905in x 2.500in x .180in

Piston Features:
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 94mm x .0236 head gasket
Top ring down dimension: .300"
Premium 8620 .180W wrist pins chamfered for .063 roundwire locks included
Premium 1.2mm x 1.2mm x 2.0mm ring package included
Over-sized valve pockets - for larger than stock valve sizes
Valve pocket depth: 0.220" intake and .220" exhaust
2618 material for High HP/Boost applications