It's a few years old, but here's a link to a detailed post about my PCV install. Includes pictures :-).

talk.classicparts.com/threads/my-pcv-valve-install.16863/

-Tim
'51 Chevy 3104 w/'56 235, 848 Head, HEI Dizzy, Corvette Cam, Split Manifold and Dual Carter YF's