what Hedgehog sez - skip the motor swap - that ol 235 will cruise at 70 if the rear gears are right, but to change a 3/4T I think ya gotta swap the whole rear maybe - the T5 might work if ya can match the outfit spline

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 & Rust-a-holics Unanimous parking lot