Continuing, attached is a sales brochure and the part needed to extend the propeller shaft to make a 8 foot 1/2 ton truck. Except for propeller shafts with universal joints, I'm back to thinking that the torque tube (closed type propeller shaft) ball and slide type joint needs support of some kind.
Last edited by buoymaker; 12/08/20209:07 PM.
"Adding CFM to a truck will only help at engine speeds you don't want to use." "I found there was nothing to gain beyond 400 CFM."
