HEAD ASSY CYLINDER FOR TRIUMPH BONNEVILLE T120

Fits to:

Triumph Bonneville T120

Dimensions:

Camshaft wheel bore diameter: 72 mm
Combustion chamber diameter: 53 mm
Intake chamber diameter: 23 mm, hole spacing 45 mm, M6
Exhaust diameter: Exhaust pipe diameter: 33 mm, distance between holes 45 mm, M6
Outlet length: 74 mm,
plug thread: M10x1

Intake valve:

Length: 66 mm ,
plug diameter: 23 mm
stem diameter: 5 mm diameter 
valve diameter: 5 mm 

Exhaust valve: 

Length: 65 mm 
plug diameter: 20 mm
stem diameter: 5 mm diameter
diameter of the hole for the cap: 72 mm