the 350 will fit about the same but instead of being able to use the OEM style front mounts on the 283, yu'll have to use the aftermarket crossmember for the later sidemount blocks

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