If money is no object buy a new 8274 and contact gigglepin.com and buy their brake upgrade and all their other little amazing upgrades, then extend the drum and put 200 feet of your choice of cable or rope (i prefer rope). If using rope then have the drum extended and decrease the diameter of the drum to 1.5 inch solid shaft. The rating on the 8274 is 8000 pounds, I am told it is a 10,000 pound winch but derated, it's 16000 if snatched.
If you decrease the drum diameter by half the pull on the first wrap should be 16000, use a snatch block and you have 32,000 pounds. It has a mechanical brake on it - if you have to do something retarded like pull your truck straight up you will want to do it with something that has a mechanical brake like the 8274. You can even twin motor it and upgrade the motors as well, lower the gearing too for faster lines speeds or more pull.
Have fun!
Check out my video on youtube of my modified 8274, nothing special but my truck is in clay to the bumper, with 36x13's on a straight line pull, I'd estimate that I am exceeding 10,000 pounds on that pull.