engine replacement

Taking inspiration from https://wranglertjforum.com/threads/4-0-rebuild-or-scrapyard.81775/ we're thinking about putting a re-manufactured engine in my daughter's stock 1997 TJ 4.0L 5 spd. It has over 200k, valve issues (intake and exhaust on cyl 5), oil leak and coolant leak. She goes camping...

Hi all, I'm doing some research on replacing the 2.4L in my TJ. I'm at the end of nearly a year and a half saga of my jeep cycling between drivable and not drivable. At first I was having overheating issues, then the engine started blowing oil out of who knows where that the mechanic couldn't...

My engine seized due to lack of oil - although I did have an oil change less than 2 months ago. I am wondering your opinions and advice on selling the Jeep as is, or replacing the engine with a used engine instead. The quote I received from the auto shop for a new engine replacement is $4700...