What would you do?

these:
http://www.ttiexhaust.com/Header-TTI636A/63-66Abodyheaders.htm

problem is, if you have a 727 instead of a 904 you will need a special starter
or if you have a 10.5" clutch instead of 9" you will need the special starter

if you have 904 or the smaller clutch you will have it a lot easier