Mine is similar but not the same. It has two/into-one/two-out and it runs fine. I'd advise keeping the muffler larger than stock and using the next size larger pipes in/out.


1953 Chevy 5-window 3100
In the Stovebolt Gallery
More pix on Picturetrail

Dave
Engine & Driveline Moderator

If you can't make seventy by an easy road, don't go. ~~ Mark Twain