Posted by powerwagonjohn on Tuesday, November 16, 2004 at 9:21PM :
In Reply to: Re: Do truck flatheads use a filter on crankcase vent? posted by Tim Holloway on Tuesday, November 16, 2004 at 5:23PM :
I know exactally what your talking about Tim. Possably to keep mice out, or catch the dripping oil on a engine w/bad rings. Don't let them blow you off.