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jneary said:The only time I ever had a Trac Loc grind was when I forgot to put friction modifier in when I changed the rear end oil. Have you changed the oil since you started driving at the track?
John
Bingo, that makes sense. Detroit Locker and support for the carrier bearings should be bullet proof for an 8.8 with up to 450-500 hp. Your clutch is going long before that rear end.
Mike