If you call it an emissions device, I'd say 1957 as far as I know. Thats when the heavy duty trucks inline 6 got a positive crankcase ventilation system. I don't know about the earlier ones.

If your worried about it not having such things, you can always put a newer engine in it too.

Last edited by Truckrolet; 05/28/2011 11:47 PM.
Kicking self for selling off my Taskforce trucks.
Still looking for an LCF or conventional big bolt in decent shape.


As of 10-26-2022, A 55.2 Taskforce long bed now the work begins