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Thread: Rear differential

  1. #1
    Join Date
    Apr 2005
    Posts
    4,229

    Rear differential

    Gone, but not forgotten!

  2. #2
    ff_jeff Guest
    I was going to get one, but I got a good deal on an auburn that was used.

  3. #3
    Join Date
    Dec 2003
    Location
    Azle,TX
    Posts
    3,682
    Ive heard good things about them....I dont know how strong they are
    Vortec Performance Tuned
    LQ9 built 4L60 LTs and a billion miles on the speedo!

  4. #4
    Join Date
    Aug 2007
    Location
    Needville,TX
    Posts
    433
    Ive have one in my 89' for over 5yrs and its seen everybit of a beating and has never given me a problem.
    Only Posi Ive ever owened!
    89' GMC RCSB 6.0L LQ4, T56, 4.56 Gears

  5. #5
    Join Date
    Mar 2003
    Location
    San Marcos Texas
    Posts
    4,393
    I use one on the '81. It works great but it is noisy (clicks) when you turn.
    2006 Superior Blue Trailblazer SS AWD, Stock as a rock

    Sold: 2002 GMC Sportside Denali front end with a 2002 LS1, FLT level 5, Yank 2600, Trick Turbo, T76, Nelson intercooler, 60LB injectors, Warbro fuel pump, Eaton locker, Magnaflow, 3.42, Nelson Performance Tuning (speed density).

    Sold: 1981 GMC LB RC 1500 2002 4.8L 4L60E 12 bolt 3.73 Richmond Lock Right AC PS Nelson Performance tuning

  6. #6
    Join Date
    Aug 2008
    Location
    North Texas
    Posts
    12,078
    I've heard they make noise and shake a little in turns. I have not heard about them flying apart but I also don't know too many people running big power and weight through them.

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