There was a 1080p Blu-Ray. I’m pretty sure there’s even a collection with ACBC in HD.
If you’re worried about the 50th transfers, the new BD supposedly has them:
https://www.amazon.com/gp/aw/d/B01LFSWCQU/ref=ox_sc_act_image_1?ie=UTF8&psc=1&smid=ATVPDKIKX0DER