TFC 63mm Cylinder and Stroker Crankshaft Kit for GY6 Engines

This is the TFC 63mm Cylinder and head, A8 high lift cam, and +3.0mm Stroker crank kit for GY6 150cc vehicles with A-case engines. 190cc displacement!

Product Specifications:

• Cylinder Bore: 63mm
  
• Cylinder Stud Spacing: 54mm (A Case)
  
• Exhaust Valve: 23mm
  
• Intake Valve: 28mm
  
• Cylinder Skirt Outer Diameter: 65mm
  
• +3.0mm Crankshaft (60.8mm Stroke)
  
• Made in Taiwan
  
• SKU: 179-22