I need a Fly-Wheel for a 85-90 Mighty Max!

I need a Fly-Wheel for a Dodge Ram 50 but they have the same Eng. and Trans. as the Mighty Max. I need it to fix a 85 to 90 model .
It is a 4 Cyl. AUTO truck and from what I hear they made very few auto's. Please help

if its a auto its called a flex plate and i found one 4 a 1989 d50 go to carparts.com and do the year search and d50 not mighty max i there are 3 people that have it one is 15 dollars pluss shipping the other 2 say call i hope that helps need anything else let me know!!!

also try mightyd50.com im sure one of those guys have a flex plate