mounting and such aside, is a th350 the same length as a sm420?

as in, the driveshaft can stay the same length and such.

and yokes and such?

just curious as to the generalities.

thanks!

sam.

1969 K20 , with a '67 front clip. fleetside. 292, 3x1 offy, headers. sm465 4spd. getting put back together, almost ready for paint.
doing it all myself.
19 and lovin' it.

"proper" is so over-rated.

.later days.
.sam.