For that much money you could get a NEW REMAN from FORD with a 2yr/24K warranty !!!
I just did mine for $2500 !!
I paid an additional $200 for an ATX Cooler to be installed along with the tranny !
MAKE SURE THEY USE A FILTERTEK SUMP FILTER !!!!
DON'T ACCEPT ANYTHING ELSE OR YOU'LL BE BACK IN 50K MILES!!!