Project LA Thumper: Heads And Intake For Our 416 Small-Block Mopar
There are some serious issues that stand out in this build. I mean, the article says its using a flat top, 2 valve relief icon piston, sticking out of the bore .065! With a 60 cc chamber, and a .086 gasket for a quench distance of .021. That's gonna be quite a bit of compression, and it probably wont be happy with .021 piston to head clearance either. Just my opinion, but sounds like a poorly thought out combination of miss matched parts.