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Thread: ? bout a Z71

  1. #1
    Join Date
    Feb 2004
    Location
    Western, KY
    Posts
    433
    I was wanting to know what gears and what size rearend would be in a 99 Z71??
    Mods:
    Maybe STOCK
    "My lugnuts require more torque than your ricer is ever going to produce"
    Sleep: That Stuff Is Overrated
    "You don't care what it is, or who makes it, as long as they race it. You my friend are a true Gear Head!" (Drew Anderson)
    Who's the real culprit of Obeisity: video games because their scared of physical activities, or Pillsbury for being so delicious?

  2. #2
    Join Date
    Dec 2003
    Posts
    246
    373s or 410s and a 8.5
    old set up: 2002 chevy 5.3, procharger 12lbs boost, asm headers, ls1 edit, flames, 20inch budniks

    New Set up: 2004 chevy 5.3 ext cab, 12 inch twisted suspension lift, 36's, exhaust.
    future mods: 150-200 shot, ls1 edit, air intake, stall, 5.13 gears, 12s or bust

  3. #3
    Join Date
    Apr 2003
    Location
    Mansfield, Texas, USA
    Posts
    2,462
    Yeah you almost certainly have 3.73:1 gears unless you ordered the truck with a 4.10:1 gear set. The rear is a 10bolt commonly known as an 8.5 but actually is an 8.625 from what I've been told!
    The superior man is modest in his speech, but exceeds in his actions. - Confucius

    "He who asks of life nothing but the improvement of his own nature, is less liable than anyone else to miss and waste life."- Henri Frederic Amiel

    '01 Chev Z71 LT - '85 BMW 745i TURBO - '88 BMW 750iL - '88 Ford F150 XLT Lariat - '79 MB 240D - '79 MB 280S Euro
    '80 MB 380SE-5.0 Euro - '85 MB 300SD - '87 MB 300SDL - 1990 MB 300SEL - '91 MB 300SE - '91 MB 560SEL

    Let's face it, the red hair... makes 'em wet.


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