Thread: 1965 tripower
View Single Post
  #13  
Old 03-22-2019, 07:40 PM
Carmine Carmine is offline
Chief Ponti-yacker
 
Join Date: Jul 2016
Posts: 749
Default

Quote:
Originally Posted by wbnapier View Post
Although the 1966 center carb has a larger throttle-bore, 1-11/16", compared to '64 and '65 carbs with a 1-7/16' throttle-bore, the venturi size is smaller on '66.

Center carbs of 1964 and 1965 Tri-powers have 1-1/4" venturi, whereas the 1966 center carb has a 1-3/16" venturi.

I think this means the '66 will flow less CFM. Someone can chime in and correct me if I am wrong on any of the above.

Edit - For more info, read #8 here: http://www.pontiactripower.com/faq
OK. Thank you very much, Carmine.

I just tried that link. "Page not found".