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- - holley carb need help (https://chevroletforum.com/forum/computer-ignition-fuel-systems-45/holley-carb-need-help-18962/)

chevyman1210

November 13th, 2008 8:31 PM

holley carb need help

ihave a chevy 350 with a edelbrock preformer rpm dule plane intake with a holley 600 card with vac. secondaries i have tore the carb apart and rebuilt it and adjusted it over and over again and nothing when i slam it to the floor it spits and spudders and i have no clue why if you could help me i would be eternaly gratefull any tips about adjusting them would help thanks

budsjlm

November 14th, 2008 9:52 AM

RE: holley carb need help

i would say try a larger carb 600 is kinda small for a 350 go look into at least a 650 if not a 750 or bigger depending on whats in the motor even the stock q-jets taht came on 350s were 750

old dog

November 14th, 2008 1:22 PM

RE: holley carb need help

might check out their tech sit http://www.holley.com/TechService/ i would not going to a bigger carb is the answer ,used many 600's on small blocks .could be a simple power valve or vacume difaram spring ,or jetting .

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