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Q-jet metering rods again

ARW

Member
Joined
Aug 12, 2004
Messages
19
Location
Tx
Corvette
71,65
Could someone direct me to a chart showing the original rod and jet sizes for a 71 350 Auto? Also, are the fixed orifices on the secondaries always the same? How can I tell if someone drilled those out ?? Thanks
 
71 base 350 w/AT - original carb # 7041212

Carb was factory fitted with the following:
Primary Metering rods - Part # 7034844 - marked "44B"
Primary Jets - Part # 7031974 - marked "74"
Secondary Metering rods - 7033171 - marked "AR"

On all first series ('65 to '74) Q-jets the secondary jet size was fixed at .135". It may be the same for all Q-Jets, however my info only confirms the size for the first series. The above info came from the Rochester parts list 9C-3058, dated November, 1971

Mike
 
Thanks Mike. Turns out that is what is in it. Apparently something else is wrong instead.
 

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