Originally posted by 170bcuda
Just got a set of new mopar performance valve covers. I'm in the process of rounding up some grommets and a unibit to drill out the holes for the PCV valve, breather and oil fillcap. My stock valve covers have a bowtie looking hole for the twist on/off oil filler cap. Was just wondering if anyone had drilled a valve cover out and how they did the bowtie part .........................

you don't have to have the twist on cap. use the breather hole to add oil. after you get your grommet in place then the breather should pop in and out with no problem