RE: When did the Kadet Senior get a motor mount?!!!
I bought my kit in '86 and finally got around to building it 2 years ago, so I'm assuming it always had one. Drop or ditch the dehedral and build in some ailerons.
I did put a 61 2c on mine and it pulls around great.
flynte
Edit: Found a pic of the build and it was the 2 piece alum mount as rainedave mentioned.