Originally Posted By PorkyPig
Not trying to start a debate, but what has the reliability been like of the Pro Comp Mopar heads like those flow tests come from? Do they still got problems with crappy guides and valve seat inserts falling out?

I have no idea. Jesse Robinson and Randy Malik both had EMC entries that used Procomp BB heads, but I personally don't know of anyone who uses them who can attest to long-term durability.