Reconditioned or Rebuilt engines are sold as long blocks (no accessories).
A "rebuilt" or "reconditioned" engine consists of a used assembly that has been dismantled and inspected with only the defective parts being replaced.
All “soft” or “wear” parts are also replaced i.e. rings bearings gaskets seals etc..
Generally a rebuilt or reconditioned engine has a 6 month 6,000 mile warranty
Hi performance engines carry no warranty.