I have a chance to pick up a 3 speed OD trans year unknown for my stock 58 speed.

Is this a good conversion to make?
Do I have to cut the driveshaft?
What should I look out for?
I haven't heard many people doing this conversion.
I could use a extra gear.

Thanks


Regards,
Lindsay

1958 GMC Canadian 9310
In the Stovebolt Gallery
More pix on Photobucket