Can anybody reccomend a nice rebuild kit for a th350? Mine seems like its going out. Truck has to be really warmed up for it to kick into reverse and not so much for drive. Both no matter how much throttle I give, if not warmed up will not budge the truck an inch! Working on a LQ swap and the trans has got the back burner, but I know its going to need a rebuild. Was running strong until the cold weather kicked in. I've seen lots of kits but not sure what would be best or worth it. Thanks in advance