I used to run a 3.36 aftermarket posi unit in a non-correct 409 Belair and while it came with the car, it was a nice feature.
In my "period correct" builds, like my '62SS car, I went with a date coded posi unit, also with 3.36 gears.
Both perform well behind their respective 409 drive trains. One would cost a lot more, however, since it had the "P" stamp on the case.
One nice option would be a "P" case with aftermarket posi parts?
Good luck!
TomK
In my "period correct" builds, like my '62SS car, I went with a date coded posi unit, also with 3.36 gears.
Both perform well behind their respective 409 drive trains. One would cost a lot more, however, since it had the "P" stamp on the case.
One nice option would be a "P" case with aftermarket posi parts?
Good luck!
TomK