I have a used once flex hone for sale (Roadkill dingle ball tool). ~120$ at Lordco. Will fit Jeep 4.0, 4.6 stroker bores and numerous other engines and small blocks. 305, 327, 350, 351, 383 etc.
3.75 ish to 4.125 cylinder bores.
https://www.kijiji.ca/v-view-details.html?adId=1540637297