The frame and suspension on the '65 is close enough to that of a '67 to '72 that I would expect headers for one of those to work. And actually the '73 to '87 is similar also.

The '61 is a different frame and suspension and I have no idea...


1955 1st GMC Suburban | 1954 GMC 250 trailer puller project | 1954 GMC 250 Hydra-Matic | 1954 Chevy 3100 . 1947 Chevy COE | and more...
It's true. I really don't do anything but browse the Internet looking for trouble...