I have an 1999 dodge ram 2500 cummins diesel w/106k miles. The truck is in great shape and has been gone through with a fine tooth comb. NON 53 block.
Upgrades:
BD tow twins
DDP 150hp injectors
ARP head studs
Tunnel ram
CFM+ intake manifold
AFE air filter
Adrenaline tuner w/ pulse gauges...