the frame number is simply the vin minus the first 2 ... I believe you have a 3100? the vin would be the same except for "3A" at the beginning - when the frame is stamped they don't know the final configuration yet ... it's a 56 built in LA

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