Powerglide

1.69 Ratio Premium Gear Set
Part No.169S-K

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Sonnax offers complete GM Powerglide planetary gear sets in a variety of gear set options and configurations to ensure you get the performance you want without overpaying or sacrificing quality.

Track-proven to 2,000 horsepower, Sonnax Premium gears are an ideal choice when extra durability is needed at a reasonable cost in demanding applications. 1.69 Ratio Premium gear set 169S-K features premium-processed sun and pinion gears that are a big step up from standard case-hardened and tempered varieties. A top-quality material combined with a special heat-treating process results in gears with improved grain structure and stability that are tougher and more wear resistant.

  • 优质的太阳和小齿轮齿轮outstandi送货ng durability
  • 12-Tooth billet drum flange is broached and matched to the sun gear for a precise press fit, no welding required

See chart and specs below to determine if this planetary assembly suits your application, ordial in options hereto choose your build.

Contender

Track-Proven to 1,500 HP

Premium

Track-Proven to 2,000 HP

Extreme

Track-Proven to 3,000 HP

Sonnax Warranty 1 Year(Gears Only) 2 Years(Gears Only) 2 Years(Gears & Shaft)
Gear Material 9310 Suns
8620 Pinions
9310 Suns
9310 Pinions
9310 Suns
9310 Pinions
Gear Process Premium Premium
Advanced (Learn More)
Shaft Material Long Shaft = 4340
Short Shaft = HY-Tuf
Long Shaft = 4340
Short Shaft = HY-Tuf
300M
Shaft Splines Cut Spline Cut Spline Rolled Spline
Thrust Washers OE Steel-Backed PTFE Steel-Backed PTFE
Ring Gear Standard Standard Maximum Duty

Applies to planetary assembly kits only

  • Short Pinion Gears (3)
  • Long Pinion Gears (3)
  • Front Sun Gear
  • Drum Flange12-Tooth
  • Rear Sun Gear
  • Ring Gear
  • Gear Process Level: Premium
  • Ratio: 1.69
  • Flange Tooth Count: 12
  • Powerglide 1.69 Ratio Premium Gear Set 169S-K