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Old 09-15-2015, 05:35 PM   #1
donpr
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Re: holley 650 dp on 383

lol....I guess the 650 dp is not a good idea
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Old 09-17-2015, 05:30 PM   #2
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Re: holley 650 dp on 383

Im not concerned about gas mileage, its not a daily driver.
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Old 09-17-2015, 05:33 PM   #3
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Re: holley 650 dp on 383

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Im not concerned about gas mileage, its not a daily driver.
Look up the Quick Fuel Slayer 750cfm vacuum secondary carb. If you don't want the qjet I'd go with this carb. Similar to the 3310 but more adjustable.
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Old 09-17-2015, 06:11 PM   #4
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Re: holley 650 dp on 383

Is this the one or the 600 ?
http://www.ebay.ca/itm/Quick-Fuel-Sl...cd4076&vxp=mtr
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Old 09-17-2015, 08:56 PM   #5
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Re: holley 650 dp on 383

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That would be the correct one. The 600cfm might work ok as well. Would give better mileage than the double pumper but you mentioned not caring about mileage so thats why I suggested the 750cfm. For this engine stay away from double pumpers all together regardless of the cfm rating. This is a very mild engine that is going to make a lot of low-mid speed torque. A vacuum secondary carb is the best fit for a street/strip set up. If you needed mileage the qjet is best. Drag strip only then the double pumper will work.
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