S stang347notch New Member Sep 5, 2006 2 0 0 Sep 5, 2006 #1 Sep 5, 2006 #1 What kind of plugs should I use on my 10.7:1 carbed 347
marine_2003 Member Jun 6, 2005 427 0 16 Lake County, FL Sep 5, 2006 #2 Sep 5, 2006 #2 need more info, alumiunm heads? running nitrous, supercharger, turbo???
