SSP-G 50MM QMB139 BIG BORE CYLINDER & HEAD KIT

SSP-G QMB139 50mm PERFORMANCE CYLINDER & HEAD KIT

INCLUDES CYLINDER, PISTON, PISTON RINGS, WRIST PIN, CIR CLIPS, COMPLETE CYLINDER HEAD WITH

64mm VALVES, EXHAUST GASKET, INTAKE GASKET, AND CAM CHAIN TENSIONER GASKET

WHEN USED IN CONJUNCTION WITH YOUR STOCK CRANKSHAFT

THE DISPLACEMENT COMES OUT TO 82Ccc

PLEASE NOTE: REPLACES CYLINDER HEADS WITH 64mm VALVES (SHORT VALVE STYLE)

PLEASE SEE RELATED ITEMS IF YOU NEED 64mm VALVES

UPGRADES TO 82cc

CYLINDER BORE: 50mm

CYLINDER SLEEVE OUTER DIAMETER: 54.9mm

INTAKE VALVE DIAMETER: 23.5mm

INTAKE PORT DIAMETER: 20.8mm

EXHAUST VALVE DIAMETER: 20.1mm

EXHAUST PORT DIAMETER: 18.8mm

VALVE LENGTH: 62.3mm (COMPATIBLE WITH 64mm SHORT VALVE STYLE HEADS)

DOES NOT COME WITH CAMSHAFT, PLEASE SEE RELATED ITEMS

MADE IN TAIWAN

SSP-G