CCV modification options

The question often comes up when looking for the Old Navy CCV (Crank Case Vent) replacement: Where can I get one?

Currently the new owners of Stanco Machine are still making the ONCCV. They can be contacted at:

Young's Design and Manufacturing
518 Old Hwy B
Poplar Bluff, MO 63901
573 778 9200

If you have other recommendations, list them below. (Thanks for ferreting out the new address Bruce)