David Vizard, Uncle Tony's garage, Unity motorsport. Mission impossible Dodge 302 Head porting

Dont appear to be cracked but I was hoping for closed chamber to take advantage of quench .

You do know you can get quench with an open chamber head dont you?

And I’ll mention it again. Quench is way less critical as the chamber and plug location gets better. And the rod to stroke ratio isn’t under 1.65:1.