87Ranger4me
Well-Known Member
I looked all over for the answer to this, but found none. I tore my 2.9 down in my 87 Ranger today to replaced a collapsed lifter and decided to just pull both heads and replace all of them. While cleaning up the heads I noticed the letters "AMC" stamped in the middle of the heads by the valve cover edge. This engine had a major rebuild about 78,000 miles ago and both heads were replace as the original ones were cracked of course. Is it possible that the replacement heads are really American motors parts? Anybody ever heard of these kind of heads?