Magnum Head porting for the beginner, Pt II Exh

'63GT said
I noticed that on mine too.
Was the valve job concentric, at least, on the exh ?
I did a set of Edelbroke E Street heads for a buddy last week... some of the seats were out .009

Heck as wide as those exhaust seats are they could probably be out .030 and seal up. Lol.