I don't think anyone has had to skim there head to a point where it's a worry, I would say that anymore than a light skim I would look for another head, how far you can actually go is hard to answer, when will the valves start hitting the pistons??? Also remember that the more you skim it the higher your C/R will become
Re: 20v head height
[Re: ]
#929597 04/11/200921:3904/11/200921:39
if i remember correctly there is a similer looking lug almost opposite what you have pictured at a more realistic depth from the mating face but i cant be sure that its there for that reason
Re: 20v head height
[Re: ]
#929630 04/11/200922:1804/11/200922:18