Villiers 9A
  Comments on Villiers Early Engines MK 9A MK 9A introduced 1926 prefix mark "JZ" Bore x stroke = 67 x 70 = 247 Aluminium piston and detachable head |
Comments on Villiers Early Engines MK 9A MK 9A introduced 1926 prefix mark "JZ" Bore x stroke = 67 x 70 = 247 Aluminium piston and detachable head |