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m80

  1. C

    M80 mini spool

    hey guys, i just need some help as i am stuck on what i need to do. so ive brought m80 3.73 gears and a mini spool. i have an m80 LSD here that im going to pull apart and use the housing of (as i know you cant mini spool the lsd centre). what center do i use? is there any commodore that came...
  2. P

    Pinion nuts should be round... right?

    More fun during my diff rebuild. I got the bearing and seal kit from Mace and while most was fine, the pinion nut was deformed. Looked like it had been squished in a vice or something, and couldn't be threaded all the way. I got in contact, sent a few photos showing that one side was 1mm...
  3. P

    M80 pinion has extra length after thread?

    I've just bought a 3.7:1 Motive Gear set to put in my VT Series 2 with M80 diff. However the new pinion has an extra length after the shaft which I imagine would hit the tailshaft flange. I've checked the old gear ratio and the numbers stamped on each gear and it's definitely an M80. Bearing...
  4. P

    Excessive driveshaft play?

    Just trying to work out if my diff is on its way out or if the clunking I’ve been getting is something else. Here’s a video of me rotating the tail shaft by hand with car on ramps, in neutral. https://streamable.com/8zp0bl Does this seem a bit much? Both shafts rotated the same amount ie not...
  5. Pie-VK

    [NSW] 3.91 M80 with Kaaz 2-Way LSD

    ITEM: I have an M80 out of a VY series II SS, 3.91 ratio with a Kaaz 2-way LSD (Model Number: DAG3810). Diff is tight, just needs new oil and friction modifier and its good to go. Comes with Manual and the 2 ABS sensors. This will fit any holden with a LS1 or Ecotec, will not fit any LS2...
  6. V

    [VIC] Differential identifying help

    Hi guys I have a vz and a while ago I upgraded to a new diff. Now these blokes did not mention to me whether it was an m78 they were giving to me or m80 that was a fully rebuilt lsd diff. Now I got a truetrac which I want to get installed but am not sure if mine is an m80 I've done a...
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