Cylinder head, 1600cc twin port, 040, long spark plug thread, with 35.5mm inlet valves and 32mm exhaust valves

Description

Cylinder head, ” 040 “, new, dual port, complete with valves. Inlet valves 35.5×8 mm and exhaust valves 32×8 mm. Spark plug M14x1.25×16 mm. Cylinder Ø94 mm.

combustion chamber 58cc
WARNING: Always blow out your cylinder head ducts before assembly!