Thanks for all of the input gentlemen, BUT, I think this is one of those times when one realizes that 'the more you know, the more you realize you don't know ANYTHING'.

I have a few GMC engines (248s and 270s) here with the Zenith carb on them. Is this what I am looking for?

Oly in Oregon

Rest in Peace

1945 GMC COE Victory Truck
1953 Willys CJ3B
1955 Chevy 1st series 3/4-ton
1958 WIFE Last series

Never say "Whoa" in a mud hole