According to Alan Bents site the R411 came with a close ratio four speed.
I am not sure about the RL411. It also says it is the complete running gear
of a roadster. I don't know if yours is a true RL411 SSS or it has been
converted to an automatic.
See the link below for more info.
"Lucian D. Tielens" wrote:
> Hey there...
> Although I am not yet fortunate enough to own a roadster, I got a little
> closer (in spirit) recently with the purchase of a 1967 RL411SSS. The
> car unfortunately has a Borg Warner automatic, which I would very much
> like to replace with a stock 4-speed. This raises some questions: Is
> the 4-speed used in the 'regular' 400-series the same as that used in
> the SSS? If not, is it interchangeable? Is the 510 4-speed an option?
> Will (as I hope) the Roadster 4-speed bolt right up? I'm certain that
> different adapter plates (at least) would be involved--how much more I
> don't know. Any input would be appreciated.
> Lucian Tielens