[Marty Palbykin]

Originally Posted by v869tr6

Thanks for making these, the boost guys will love the fact that lifting the heads a little won't be a new set of gaskets.
How far in the hole will the piston need to be?
Will there be other sizes or will this size work for a smaller bore?

The heads lift under boost so the rings needs to float somewhat.
That is key to how they function. ( more pressure more seal)
You can plumb a water block for street cooling if needed, although it was made for a race only application.