Just replace everything with a Traxxion AK-20! About $1000.
But seriously, maybe you can find someone who has installed an AK-20 to buy their old guts from?
2018 F-150 XLT SuperCab 4x4 2.7L
2016 Beta 430 RS
2016 Subaru Outback
2013 Tesla Model S 85
2009 Husaberg FE450
1983 Porsche 928S