patience and the right puller will do the trick. I have the same setup n my 51 Plymouth. I had to let one side sit under tension over night and hit it again the next day before it popped off.

Those light weight POS' you borrow from the parts store won't cut it, This is what I used

https://www.amazon.com/gp/product/B074QQCTH8/ref=ppx_yo_dt_b_search_asin_image?ie=UTF8&psc=1