Ring gear size
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Ring gear size
Ok this is an easy one for all the chevy persons...... 98 silverado,ext cab, 5.7 vortec, long bed. rpo code GT4.... which i believe is the 3:73 ratio... so my easy question is what size is the gear? 8.50 or 9.50... the cover is 14 bolts, and cover bump is on the drivers side. need to get these seals so i can replace them
Last edited by usmarine0905; July 12th, 2010 at 1:05 PM.
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Silverado & Fullsize Pick-ups
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November 7th, 2012 3:50 PM