General Information:

• This is a 22 cubic inch racing engine that had no cowls other than a front cowl (faceplate) and no gearshift. 
• This model was painted all "Phantom Black." 
• The serial number was on a plate riveted to the port side of the swivel bracket.
• Serial number to year information is not available.  Approximate year can be determined by using the number ranges for Merc 200's.