Best rear end and tranny for stock 235

[1953]

Ok i want to know what is the best rear end and tranny for stock 235 engine i want good take of speed and highway, i see so much controversy on the best rear ratio, what is the best choice of rear end that has disc brakes and that can be a axle over spring on a 3600, im converting to axle over rear with frame notchs and going to do a front end swap also, basically update everything while i keep the 235 engine i have,