How can you determine motor build date . By serial number on motor?
...Frazier vs ALi in Madison square garden happened that night, The fight of the century! Hopefully they weren't too pre occupied on the assembly line that day taking bets and smack talking
That was just for the engine and it would have left the Tecumseh plant as your basic run of the mill Enduro/Hustler engine complete. They would have pulled the throttle bellcrank arm pieces, and intake/carb/air filter assemblies off when they arrived at the Rupp factory. to install on a Blackwidow.