What year is my Mercury?

[Kudzu]

Just bought a 40 HP Mercury<br />Serial # 3727258<br />Cowling has: Thunderbolt Ignition, 402, <br />Can someone tell me the age?<br /><br />Thanks!

 

[Raoul]

Re: What year is my Mercury?

http://www.marinshopen.se/guide/guide.htm