I just got another set of tires for my rig and found out that three of my rear axle to hub bolts are broken!!! My truck is a 97, ext. cab, 4X4, 35" BFG's, TST #10 plate all the way forward, a clutch from Blue Chip, and 372,000 miles. I produce about 42 psi boost. I plan on replacing them with the stock bolts when I drill them out. Has anyone ever had this problem before? Any suggestions to keep it from happening more?