How much would a rebuild usually run you guys and what does it involve... this shop that will do it, will do it for about 2400.. but thats reaplcing almost everything including bore out and head work... etc. And would take about 2 weeks. 6in 87' K5 w/ 35" BFG muds. 305/Sm465/ NP208 Kn, 4.56's. In desperate need of a rebuild. Next- Eaton mech locker... Flows.