[E-Type] Has somebody been messing with my head?

I pulled the head on PrtyKty to replace the head gasket and I found
out the head has been ported!!! YEA!!
But… what size are the stock intake valves? It has 1 and 3/4 inch
ones and I don’t see how anyone could put bigger ones in there. Are they
LLoyd -the more I learn, the less I know-