318 build using 302 heads

Morning everyone, I will put a caliper on them tomorrow, if it is a 1.88, I will ask my buddy why he didn’t put the 2.02’s in the heads. We trade a lot of labor, I do paint and body work, he runs a machine shop. He is way more knowledgeable about that area then I am, I will let y’all know what he tells me.
Thanks again to everyone

We're not trying to be asses about this.....well not about this....LOL.....just trying to make sure you have what you've been told and it doesn't look like it. Here's one of the pictures Max posted. Look how much chamber you'd have to get into to get it done. It can be done, but IMO the chamber would show signs of being cut and yours does not. Also notice less room there is between that intake and where the exhaust valve would be. It would be much less than what you are showing I believe.......of course these are just pictures, which could be somewhat inaccurate. But it sure looks that way.

202 in a 302.JPG