heavy duty oil bath air cleaner

[BFLIT]

Would anyone know which years Pontiac made available the heavy duty oil bath air cleaner? I am trying to get some made and the company doing them would like to know what years they were available so they can note it in their catalog.

Thanks,
BFLIT

[50scars]

There are 8 different ones. 41-48 , 49-50, 51-54 8 cylinder; 46-48, 49-50, 51-52, 53, and 54 6 cylinder.

[BFLIT]

Thank you very much!
BFLIT