You will obviously be using an 8 bolt steel crank for the build and will need an 8 bolt flexplate.
Well, that application is from a 2000 Mustang GT with a 'Windsor' engine.
I dont have the part # for you guys, but I do know there are 60 left in the country. I just ordered 2.
After these are gone, at the price of about $45, you will be forced to buy an SFI unit from one of the aftermarket companies for over $200.
Thought I'd pass it along.