if you know how to use the car and don't do stupid stuff it will survive.the car does 1.80 60fts on slicks and hasn't broke yet.by the way there are actually 4 ten bolts.the 7 1/2,7 5/8,8.2, and 8.5.the gm 12 bolt is the almost identical twin to an 8.8 ford.the key to making any rear last is to...