Just bought a 1987 FJ60. Per the owner, this was a complete frame off rebuild with only 10,000 miles on a rebuilt 2F engine and transmission. Headers were added. The transmission was upgraded to an automatic FJ62. Front and rear diffs were completely rebuilt. ARB Compressors with the front and rear lockers. A Howell fuel injection system was added along with a new exhaust. Radiator and gas tank were refurbished. New AC, alternator, master cylinder, wheels and tires. Problem is, less than 130 miles later, the engine blew while doing 60mph downhill on a highway. According to my mechanic, it is believed a spun bearing for one of the pistons failed causing the engine to overheat, then seizing, then causing it to shut off. I had it towed which took 4 hours. Once cooled, the engine started and clunking could be heard from the oil pan area. My mechanic is quoting me $10,000 to rebuild the engine with a 3 year warranty. I am located in Phoenix, AZ. Any suggestions/advice regarding how much is reasonable would be greatly appreciated.