Ford Repair Questions? Ask a Mechanic for Answers ASAP
Yes you need a 28oz flexplate, you are running a 50oz flexplate at the moment.
This thread may help you:
Then you could buy from a supplier here:
Hope this helps.
You also need to verify your tooth count, could be 157 or 164.
Do you need any further help?
I hope my advice has been of assistance to you.