yes you can read that casting number on the back - I've done it twice w/ task force and a 67 - if ya can get at it good enuff w/ a brush to make it easily readable - just remember mirrors make things backwards!! also there's usually a date code, I think I remember about middle of driver side.

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