yes the 3.38 ratio will give you much better hiway speed at lower RPM and still do fine at slow speeds - and it's about the only ratio you'll find to fit - other option is to put in an OD trans

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