I thought by 65 the V8 was using the side mounts - maybe the "missing" cross support is the trans mount, for which the aftermarket ones might do, except 4x4 might be the difference

Bill

Moved over to the Passing Lane

"When we tug a single thing in nature, we find it attached to the rest of the world" ~ John Muir
"When we tug a single thing on an old truck, we find it falls off" ~ me
Some TF series details & TF heater pics