Since were doing clips, below is the
Jegs exhaust on a stock '79 318 with a small Crane cam on a 112 C line.
http://www.youtube.com/watch?v=pOYMlTTecTU
A dead stock '78 400 except headers and dual exhaust @ 2-1/2 inch.
Hooker Aero Chambers
http://www.youtube.com/watch?v=q3OTEn5mrCs