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Old 07-17-2005, 08:50 AM
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Burgs Burgs is offline
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Join Date: Nov 2004
Location: Grand Rapids, Mi
Cobra Make, Engine: Hurricane 427S/C, KC/Pond aluminum 427/482 SO, TKO 600
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FUNFER2, my stock pulley is 6 3/4", so the 5 3/4" is an underdrive, and the 5 1/2" is only a tiny bit more underdrive, so the 5 3/4" should be fine.