What size pulley for Whipple on a 4.8?

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Jul 17, 2008 | 12:40 PM

AgFormula02

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From: vancouver, WA

What size pulley for Whipple on a 4.8?

The kit I got came with several pulleys. I am looking for 5 pounds of boost. ANy idea what pulley to use?
I have a 4 1/8", a 3", a 3 1/2", and a 3 and 3/4s

Jul 17, 2008 | 01:46 PM

ranwalk

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From: Pearl, Mississippi

On the 4.8 use the 4 1/8 inch pulley. That should put you where you want to be.

Jul 17, 2008 | 02:30 PM

AgFormula02

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thank you

Jul 17, 2008 | 10:03 PM

454SuperSport

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From: Millen, GA

must be a double belt kit?

Jul 18, 2008 | 08:33 AM

AgFormula02

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From: vancouver, WA

single belt. Saw 6# today

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