Spare_Parts
Well-Known Member
The head came in and it's pretty nice. It is a true performance head and not just to add cooling. Chamber is about 47.2mm wide and the squish brand is 8.4mm. Haven't checked the chamber but it is advertised as 5.5cc. The machine work is about equal to CR Machine withr the chamber and bottom being excellent and the cooling fins are not great.
Use NGK BxS. Fill in the x with 5,6 or7. This head takes a 3/8 reach plug.
Use NGK BxS. Fill in the x with 5,6 or7. This head takes a 3/8 reach plug.
CDH polygon head
Chamber is 47.2mm wide. Better then most of the China heads. Squish band is 8.4mm wide. The...
Amazon.com : CDHPOWER Racing Head(Polygon Type) for 2 Stroke Engine Kit 66cc/80cc- Gas Engine Motorized Bicycle : Sports & Outdoors
Amazon.com : CDHPOWER Racing Head(Polygon Type) for 2 Stroke Engine Kit 66cc/80cc- Gas Engine Motorized Bicycle : Sports & Outdoors
www.amazon.com
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