Yes big block. I think the other ones didn't get the r&d trickflow heads did.
My pistons are above deck .012 , no issues
Your pistons are flat tops ?
I would just run a .030 head gasket and send it
yes flat top, these are my pistons https://www.summitracing.com/parts/SLP-L2355F30
So you do think the 78cc trick flows would work with my setup and pistons and too much compression wouldnt be an issue for pump gas?