Thread: 6 1/2 wp pulley
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Old 11-19-2009, 07:06 PM
rad400 rad400 is offline
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Join Date: Mar 2007
Location: Newark De.
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Default 6 1/2 wp pulley

Do i need to change my alt. belt? going from 7 1/2 to 6 1/2 wp pulley. no a/c

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Conrad
79 Trans AM 406 #12 heads Torker II intake Crower 60210 750 holley vac. sec. T400 3500 Stall 3:73:1 rear. ECMTTFMFers. IHTTFMFers.