Early A-body Header Manifesto

Sanderson DD9
DD9 Header Set, Small Block Chrysler - Sanderson Headers

Hedman Tight Tubes- but driver's side must be modified to fit early A, as shown in this thread:
Removing stock exhaust manifolds
Interestingly, they sell each side separately as well as in a set.
https://www.hedman.com/passenger-car-headers?cpable=1&ProductAttributeID2%5B1000130%5D=9839&YearID=1968&MakeID=40&ModelID=300&CID=340