There are cheaper options like the steering shaft off a bravada, but you have to modify it. Otherwise, this dealer is legit.
https://www.vectorforceindustries.com/collections/syclone-typhoon
There's a purple wire coming off the starter that causes issues. You could try replacing the part that's fried from heat before replacing your starter and see if that does it.
I saw that a while back. I was not able to find replacements anywhere either except eBay or sport machines. eBay I don't trust and SM is quite expensive and now out of stock. No idea where SM was getting them either which made me wonder.
At one point these guys I believe said they had them...
I had a fair amount of fitment issues. The Spectra was the third I tried and it fit nicely and went in easy with very little modification if any. I'm guessing the other two I tried was OReilly or AutoZone. I don't have a NAPA near me so I'm thinking I didn't try them.
The straps were a pain as...
The only one I could find a while back they wanted around $400. I honestly don't remember who it was through anymore. I ended up using a Spectra brand heater core.