 The Devin-Panhards went into production in 1955 with engine options that included OHV, SOHC and DOHC variations of 750 cc and later 850 cc displacements.Another version of the engine came with a MAG supercharger, which bumped the car up into the 1100 cc class.In their earliest advertising copy Devin Enterprises listed a mailing address of P.O.