yes Mark, welcome to the garage ... a GMC wouldn't originally have been a SBC, but a Pontiac - 316, 336, or 347 I believe in the 55-59 years

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