Ok first of all ill tell ya what i got. 97 c/k 1500 came out of the factory with a six lug 9.5 ring gear 14 bolt. Is there a company that you guys know of that sells a harden'd pionin shaft and spider set? The reason why i ask is because the internals keep wearing out giving me that lovely clunking sound. The first carrier i blew off for awhile and the spiders grabbed the pionin shaft and broke the retaining bolt so the shaft fell threw the carrier and bent so the blue tipped wrench got envolved on that one. If it was an open carrier i wouldnt have a problem but like i said its a gov loc posi.