Im with Red. I'm running a PCV valve in the Road draft tube where you have the fresh air comming in. Use a breather cap or filtered air from air cleaner. That's the way factory PCV (i.e. 261) plumbed it.


BC
1960 Chevy C10 driver 261 T5 4.10 dana 44 power loc
1949 GMC 250 project in waiting
1960 C60 pasture art
Retired GM dealer tech. 1980 - 2022