Posted by Kevin Baert [74.198.151.70] on Monday, April 18, 2011 at 10:02:50 :
In Reply to: ALL flat heads use copper? posted by ChrisCase [76.212.213.152] on Sunday, April 17, 2011 at 08:42:30 :
Unless you have a Hi Comp Aluminum head, then steel gasket is mandatory.