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View Full Version : What carb should I use?



srtryan
07-03-2010, 12:20 AM
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.

1973buickgsstag
07-04-2010, 10:18 PM
Use one of the Q-Jets or at least an 800cfm+ Holley, 750 is on the small side...

srtryan
07-05-2010, 07:00 PM
Thanks, any vaccu secondaries recommended?

doc
07-06-2010, 06:28 AM
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: