I have no experience with repop bumpers but most repop equipment is substandard. I would go for the rechrome because finding originals in better shape than what you have is a time consuming and possibly impossible task.
1953 Chevrolet 3600 Fried Green T'mater (Vern) In the Stovebolt Gallery Caution: Political Statement Man who runs in front of car gets tired, man who runs behind car gets exhausted.