Anybody Changed out there front harmonic damper? If so what kind , ppe,ati, ect...? I am worried about the Crankshaft. I have a mini maxx and full race exhaust egr delete done, And had my buddy just bought a 09 lmm 3500 4x4 stock and his crank broke in 2 places.. My 09 lmm 2500 is only about 20,000 miles from the mileage he was at. Thanks for any info or suggestions!!
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