Posted by Dan in Evergreen on Tuesday, November 11, 2008 at 18:05:21 :
In Reply to: Re: OT - 1998 12V Cummins Coolant leak ? posted by KenW on Tuesday, November 11, 2008 at 16:18:29 :
Here is a link with info, they machine the heads to allow added Orings to help with presure.