you could look at it this way, take mine as an EG 2004 model clean, plenty of mods,
scenario 1 blow motor and rebuild OE motor RRP $$$$$
scenario 2 motor blows and replaced with a 4.2 TD Now my RRP is $$$$$
scenario 3 motor blows and replaced with a late model LS1-2 my RRP is now $$$$$
please feel free to fill in the $$$ signs