Post some pics of your engine if you can.

I have a 261engine from a 1955.1 truck that has a closed PCV system.


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