You might look in Chevy Duty and LMC. I have a buddy here in town that has ribbed bumpers on his 50 pickup and he got them from one of those specifically for his truck. I can ask him if that will help. Just let me know.
Ralph


rtlopez@shipleysystems.com
48 Chevy 3600 w/235
48 Chevy 3100 w/235:
You cant see the smoke on a dirt road.