Ported X head pics
It’s pretty well known on the 71 2.02 J heads I believe. However you can do some research to find more on them. J TA heads also had 2.02 valves. I know my 71 340 had OE head gaskets and was a standard bore and looked to have never been apart.
It’s pretty well known on the 71 2.02 J heads I believe. However you can do some research to find more on them. J TA heads also had 2.02 valves. I know my 71 340 had OE head gaskets and was a standard bore and looked to have never been apart.