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Powerglide

Ring Gear Stabilizer Kit
Part No. 28510-S1

For 1.82 ratio stamped steel carriers only.

View Instructions

Vibration at high speeds and broken Reverse friction plates occur in GM Powerglides when the poorly supported planetary ring gear moves off the transmission center line, oscillating out of control.

Ring gear stabilizer kit 28510-S1 welds to formed steel, 1.82 ratio planetary carriers used in circle track applications. With proper support, the ring gear stays on-center, significantly reducing vibration and drag while preventing wear and short pinion gear stress.

  • Fits stock 1.82 carriers
  • Reduces high-speed vibration and drag
  • Protects against broken Reverse friction plates

The following tools are required to install this ring gear stablizer kit:

  • Three 4" C-clamps
  • 1/8" Drill bit
  • 1/4" Drill bit
  • Welder, MIG or TIG
  • Ring Gear Stabilizer Race
  • Bearing Buttons (5)

May 09, 2017

From the Bench: Building a World‑Class Powerglide Racing Transmission

Gregg Nader

Topics: Diagnostics And Theory Transmission GM Powerglide Transmission

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