I have a 1970 Glasspar 16'.8'' Citation it came with a Mercruiser 120, 140 & 160 engine. I can not figure out which one I have.
The side of the block says "Mercury Racing" serial number on the block is "3915988" then says "CON2" and "K 7 8" its a 4 cyl. motor with a Rochester carb. The...
