Not ratio. but size this guy has some 3.73s for sell and we are not sure what size they are the measure 7.5 on the bolt side of the ring gear and 8.5 on the gear side.
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How to tell gear size?
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Re: How to tell gear size?
Are you just trying to find out if they will fit your rear end or are for another then?2001 Arctic White Firebird With Black Drop Top<br /><br />3:42 Gears<br />Zexel LSD<br />BMR upper A-Arms<br />Trans Am exhaust with 3\" I-pipe and cutout<br />Modified intake<br />Mecham Hood<br />Trans Go shift kit<br />Making rear control arms and panhard
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