Interchangeable yokes

there are a few different yokes for the front and back, just for a idea of what you need check out summit racing, under axles and components, and you can find ones on line. you need the kind of transmission you have example, they have ones for a th-350 power-glide 1310series and a power-glide 1350 c4 series c6 series. most look alike but the input shaft is different size and lengths.