Dedicated to the Promotion and Preservation of American Muscle Cars, Dealer built Supercars and COPO cars. |
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#1
03-08-2009, 03:23 AM
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carburetor jets
What is the recommended jet size on the primary and secondary for a 4053?
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http://i708.photobucket.com/albums/w...t/DSC00005.jpg 
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#2
03-08-2009, 04:20 AM
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Re: carburetor jets
I run 68s and 72s in my 68 Z28. I think a lot of guys step them up to 72s and 76s but I find them to rich.I find each car is a little different in what they like.
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1968 LOS Rallye Green Z28
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#3
03-08-2009, 08:00 AM
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Re: carburetor jets
I think Eric Jackson would be the guy to ask.
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 1970Camaro Z28
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#4
03-08-2009, 07:13 PM
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Re: carburetor jets
They came with 68's and 76's from the factory,but some change out the 68's for 72's which is what i did.
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#5
03-09-2009, 08:00 PM
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Re: carburetor jets
The 68s I find to lean .The 70s will cover the stumble but the 72s work the best .
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"Knowledge is good" Emil Fabor 67 L/78 Camaro SS/RS H-H,1W,2LGSR,3SL,4K,5BY. (Sold) 70 L/78 Nova M-21,Black Cherry,Sandalwood Int. 09 Pontiac G8 GT Premium,Sport,Roof. Liquid Red.
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#6
03-09-2009, 08:51 PM
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Re: carburetor jets
then what do you use in the rear.
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http://i708.photobucket.com/albums/w...t/DSC00005.jpg
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