Specs
Bore Diameter 95.5mm (STD)
Compression Ratio 11.5:1
Rod Length 5.886in / 149.5mm
Stroke 86mm Standard
Pin .866in x 2.500in x .185in

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 97mm x .030 head gasket
Top ring down dimension: .280"
Premium 8620 .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: 0.225" intake and .000" exhaust
2618 material for High HP/Boost applications