The Gear Box Transmissions, LLC.
Clutch Packs > Clutch Pack & Shims GM OEM 12 Bolt & Eaton 8.5 Aftermarket
Clutch Pack & Shims GM OEM 12 Bolt & Eaton 8.5 Aftermarket
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Price: $178.60
Availability: in stock
Prod. Code: 29403-00S

Everything you need to completely rebuild your old worn out posi-trac / limited slip rear end.

  • Will fit all GM OEM 12 bolt, car, truck and Eaton 8.5 Aftermarket posi units.
  • Will also fit 1963 - 1979 Corvette.
  • DOES NOT FIT GM 8.5 OEM POSI UNITS
  • OEM Eaton parts
  • Includes 16 shims, 2 each of .045, .040, .035, .030, .025, .020, .015 & .010
  • Shims allow you to taylor the set up and adjust clearance and pre-load.
  • This allows you to get better stack up and preload setting than you would get with a standard clutch pack.

The Gear Box Transmissions, LLC.

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Phone 734-793-0727

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