Valve to piston clearance

My pistons were made to accommodate my heads. Intake 2.190 exhaust 1.760 & cam specs. I had to edit to be specific

Who made the pistons? Part #? maybe a pic?
Your cam is about in the middle of the road, when it comes to racing applications. Nothing unusual there.. I been around cams much bigger than that.
I don't see the reason to re-invent the wheel, without knowing what we have first.