What carb should I use?

Discussion in 'The Mixing shop.' started by srtryan, Jul 3, 2010.

  1. srtryan

    srtryan Active Member

    Im in need of a new carb for my 455. Should I have one of my 4 qjets ( for sale or trade!) rebuilt or maybe go with a vacuum secondary Holly 750? The Quadrajets are '73 and '74 800 cfm. What are the pros and cons of either? Im leaning toward the Holly so if I do go that route Ill be in the market. The little I know about this car is in my signature.
     
    srtryan, Jul 3, 2010
    #1
  2. 1973buickgsstag

    1973buickgsstag rusty73'V

    Use one of the Q-Jets or at least an 800cfm+ Holley, 750 is on the small side...
     
    1973buickgsstag, Jul 4, 2010
    #2
  3. srtryan

    srtryan Active Member

    Thanks, any vaccu secondaries recommended?
     
    srtryan, Jul 5, 2010
    #3
  4. doc

    doc Well-Known Member

    i have vacume secondary holleys on my Buicks... they work fine... get good mileage... are reliable....only complaint I have is that i dont have enough of them....:laugh:
     
    doc, Jul 6, 2010
    #4

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