Supposedly the Oz Dutras were modded a smidge to clear a block casting that the original didnt. And for that money, I'd install headers in a heartbeat. Why doesn't anyone cast the '61 Hyper-pak exhaust? View attachment 1715519039
A guy on the .org site was close to getting the patterns made to do that. But for what ever reason, either lack of interest in people wanting them or he personally lost interest it never happened....
