Mine rear end for my 87 Z28 has 115,000 on it and still goin may have a leak but it's original how long has your rearends lasted yet.....

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1987 IROC-Z
G92, LB9 305 TPI, 3.23, Bright Red with Carmine Interior, Pioneer DEHP47DH CD deck.2 JBL DS645 4*6 (F).. 2 JBL DS965 6*9 (S).. Soon to get new 305 TPI

 

145000 miles, but the gears and bearings were replaced at around 110000 miles and a powertrax installed. The old bearings and gears looked good, the spider gears were about toast--they got replaced with the powertrax locker. Get that leak fixed, that commonly kills rear-ends.

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82 camaro--original steering wheel, brake/gas pedals, seats--everything else modified
82camaro

 

134k and haven't touched the beast at all. she still loves to run, and will do so even faster after i get my headers and catback put in on thursday

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'88 WS6 Formula

In the mail :
SLP 1 5/8" headers, SLP 3" Power Flo catback, Catco 3" cat

Up next :
New aero-spoiler from GT Auto