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Powerglide

Ring Gear Stabilizer Kit
Part No. 28510-S1

For 1.82 ratio stamped steel carriers only.

View Instructions

Vibrations at high speeds and broken Reverse friction plates are common problems with GM Powerglide racing transmissions. These issues occur when the poorly supported planetary ring gear moves off the transmission center line, oscillating out of control. Sonnax ring gear stabilizer kit 28510-S1 welds to formed steel, 1.82 ratio planetary carriers to support the ring gear, keeping it on-center.

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)

  • 28510 s1
  • 28510 s1 details
  • 28510 s1 combo

Instructions