2.3 head

[fordracer5.0]

How much can i plain a 2.3 head? Im using stock pistons.

[monkeybone]

you can go all the way to the bolt holes if you like…

[fordracer5.0]

what bolt holes

[Dirtss70]

Intake mounting holes

[MiniRacer26]

about 200 thousands is safe