Flywheel seems fine, I just wasn't impressed having to resurface it out of the box, it was drilled for 10-5/8" and 11" clutch. I'm using an 11" Centerforce Dual Friction clutch with it. Not many miles on since I installed it, as I was down for a while with the rear seal problem, maybe 1500. Did you check your bellhousing register/crank run-out? Did you check for flywheel run-out?