What size truck?
A fan shroud with a 235 on 1/2-1 ton trucks (at least) was not standard equipment.
A fan shroud was standard equipment on 1955-2nd:
- 4000 series Trademaster (265 V8)
- 5000-6000 series Taskmaster (265 V8)
A fan shroud also came with RPO 256, heavy duty radiator on 3600, 3800, 4000 series
