Each has one hole already open, and you can get the grommets to fit these holes for PCV and breather. Seems like I got mine from Summit. That is all I'm using. I just pull the breather to add oil.



EDIT: Here they are at Summit
http://www.summitracing.com/parts/DCC-5249642/

Last edited by closer9; 02/16/10 12:16 AM.
Daily:
'19 Frontier 4WD
Belle:
'67 Belvedere Convertible, 318/727 in Go ManGo!
Other:
'64 C10, 283/3 on the tree