Powerglide
1.80 Ratio Extreme Gear Set
Part No. 180S3-24K
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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 3,000 HP, Sonnax Extreme gears build the finest quality Powerglide planetaries in the world, when every component has to be refined for maximum durability in the most demanding applications. 1.80 Ratio Extreme gear set 180S3-24K features Sonnax premium sun and pinion gears that also undergo the same advanced processing used in Formula 1™, NASCAR® and other high-end professional racing circuits.
- Top-quality sun and pinion gears undergo additional advanced processing for unmatched durability
- Ring gear is pre-drilled for the Sonnax stabilizer system to prevent vibration and broken reverse friction plates
- 24-Tooth billet drum flange is broached and matched to the sun gear for a precise press fit, no welding required
- Flange is designed to work exclusively with Sonnax clutch drums
See chart and specs below to determine if this planetary assembly suits your application, or dial in options here to choose your build.
PremiumTrack-Proven to 2,000 HP |
ExtremeTrack-Proven to 3,000 HP |
|
| Sonnax Warranty | 2 Years (Gears Only) | 2 Years (Gears & Shaft) |
|---|---|---|
| Gear Material | 9310 Suns & Pinions | 9310 Suns & Pinions |
| Gear Process | Premium |
Advanced
Extreme Gears for Extreme PerformanceTo greatly improve the life of Extreme gear sets, the sun and pinion gear undergo the same advanced processing as assemblies developed for Formula 1™, NASCAR® and other high-end professional racing circuits: Advanced Process gears undergo a three-step process that takes aftermarket performance gear manufacturing to a whole new level:
|
| Shaft Material | 4340 | 300M |
| Shaft Splines | Cut Spline | Rolled Spline |
| Drum Flange | 12-Tooth | 24-Tooth |
| Ring Gear | Standard | Maximum Duty |
Applies to planetary assembly kits only
- Short Pinion Gears (3)
- Long Pinion Gears (3)
- Front Sun Gear
- Drum Flange 24-Tooth
- Rear Sun Gear
- Ring Gear
- Gear Process Level: Extreme
- Ratio: 1.80
- Flange Tooth Count: 24
I run a Sonnax 1.80 straight cut gear set and have had no problems or issues, plan on purchasing another real soon for another car we are putting together. Thanks Sonnax for the reliability and durability in your product.
R. Merrill Affordable Transmission Brooklyn Park, MN