Well, everything is possible if you have enough zipties. It can be done, although there is no heatsink that would fit straight away. Except there is one from thermalright, but that's for the older models I believe and it's hard to find today.
https://www.bing.com/images/search?q=Xbox+360+Heatsink+Upgrade&view=detailv2&&id=943DA91D6CDAECDFAC148959B1717B572F30EF01&selectedIndex=1&ccid=x3gTbIIe&simid=608051462063785139&thid=OIP.Mc778136c821e151dfb61109de47e341fo0&ajaxhist=0