Let's Build a 416 with Cast Iron Heads and Manifolds

Ottmundr said

Heads options google search less than a minute.

http://www.immengines.com/http://www.indyheads.com/images/maxlaxnewproductlinK.pdf

Click to expand...

Those Indy MA-X heads seem pretty good if those flow numbers are accurate. Curious what light bowl work would do.