Does it matter much as to what PCV valve is used on these old trucks? Deve's website shows him installing a PCV valve that is used on a late model car. It is a standard valve.

http://www.speedprint.com/deves50/pcvinstall.php



1956 Chevy 3200, 1/2 Ton, 235 CI
https://photos.app.goo.gl/TQQo1YnFjs3U7xB57