Your bushings will be fine until they fail. Cardone is a typical "rebuilder", in other words they fix what's broken and send it out with a warranty. Any other option you can come up with, including used, will most likely be better. 2¢

Robert

'68 Fury Convertible
'69 300 Convertible
'15 Durango 5.7 Hemi
'16 300 S Hemi