Originally Posted by panic
The 216 and 194" Gen-3 use the Rochester "B" with 1-1/2" throttle disc and SAE #2 (small) flange pattern.
194: 1-1/16" venturi
216: 1-7/32" venturi

I also found a larger #2 flange carburetor: 1-9/16" throttle disc, used on some Pontiacs (OHC L6?): 1-5/16" venturi

I'm going to call The Carburetor Shop on Monday.

Ron - - Dusty53
1954 Chevy 3604
In the Gallery Forum
"You can't dance with the Devil and then wonder why you're still in Hell."
"They will forget what you've said, and they will forget what you have done but they will never forget the way you made them feel."