Making double flared ends for stainless steel would be enough for me to balk on that tubing. I do use stainless steel brake lines on my trucks, but they were bought from a supplier and are already the right length, with all of the correct bends, with flared ends.
Carl

1952 5-window - return to "as built" condition | 1950 3100 with a 235 and a T-5 transmission