I am looking for opinions on stock rebuild cost for my LLY that I am going to give to my Pops when I finish LBZ rods have them already clevite H bearing need to buy, Have grade C head gaskets and new stock head studs and top engine gasket kit, Bottom gasket kit ring kit and change cam need to buy head work and new push rods or should I buy a used motor or remanufactured long block have 6k to use but that's all I live in Hawaii so everything cost more and the machine shops I talked to only one would take on the job the other 3 said NO but would do the heads but that's all just looking for opinions on my next move need this truck back on the road 04 ex cab dually 4x4 zf6