limited slip

  1. Horntoad

    10 bolt upgrades ("big" 8.5", 30 spline, w/big axle shafts and big wheel bearings)

    I know a lot of people think (some quite vehemently, including @Schurkey :)) the 10 bolt is crap. But I also know many who think it, at least the big 8.5" 10 bolt with 30 splines and big 1.32" shafts (which are not necked down at the splines like the 1.28", correct?) and big bearings, is a good...
  2. D

    Eaton TrueTrac or Detroit Locker? Which gets the nod?

    I am planning to upgrade my open diff to a posi or limited slip. I have been researching this topic for a couple weeks. My truck is an 88 lwb 5.7l c1500 with 8.5 rear 10 bolt and 3.42 gear. It has tbi and a well worn in rebuild. Motor is great. I plan to replace some valve stem seals on the...
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