Originally Posted by kod99
I just put a Moroso vacuum pump on my 598 BBC and was wondering if I could connect the pump intake to my existing breather caps. The valve covers are chrome and I am worried about damaging them if I drill new holes for the intake. Has anyone drilled chrome plate before and had success?
The pump intake line is #12 and the outlet on the breather caps is #8.
Easy fix, get a big enough drill bit and put duct tape on both sides of the hole and redrill it bigger. I've done this more then once on chrome.