Your ‘62 GMC very likely came with a 305 V6 and over the years someone swapped a Chevy 235 I-6 in its place. GMC would not have had a 235 from the factory. 235 was a Chevy engine. The serial # gurus will be along shortly to prove me wrong.


Martin
'62 Chevy C-10 Stepside Shortbed (Restomod in progress)
'47 Chevy 3100 5 Window (long term project)
‘65 Chevy Biscayne (Emily)
‘39 Dodge Business Coupe (Clarence)
“I fought the law and the law won" now I are a retired one!
Support those brave men/women who stand the "Thin Blue Line"! Hug a cop!
USAF 1965-1969 Weather Observation Tech (I got paid to look at the clouds)