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Old 06-21-2008, 07:44 PM
  #3  
jmarksdragster
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RACING JUNKIE
 
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Join Date: Jul 2007
Location: Florida
Posts: 635
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I have a 1250 on my 447 SB2. I would go bigger if it didn't escalate in price, requires a custom carb. I may have to try two carbs on the 460 SB2 we are building... :shock: On a 620 I would get a 1250 at least.
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