JB Weld Repair Perhaps? That stuff works wonders.
Alternately….try lawn mower shops. Most have boneyards with lots of Tecumseh stuff kicking around,
Alternately….an AOMCI meet.
Alternately….this guy but he wants $$$$ much more than I would pay….
https://www.jonesfarmsupply.com/OEM-Tecumseh-632338-HOUSING_p_181913.html
like has been said above….you might end up with an entire parts motor
