Help destroyed 7 1/4 in a /6 dart

Hi guys I'm new and also newly the proud owner of my grandpa's 1964 dodge dart 270 with a factory 225 and matching 4 speed that stranded me thanks giving day exploded spider years did a new set broke those to and am sick of breaking them a this is my daily driver I would like to d an 8 1/4 swap the only reliable lead I have on them is late 80s early 90 dakotas and cherokees anyone know if they would be good fit thanks and have a great day
Welcome to FABO. I will move this thread to the drivetrain forum. If you are looking for someone here that has a used one for you to buy you will need to start a wanted thread in the proper classified forum.