Powerglide

1.80 Ratio Extreme Planetary Assembly Kit
Part No.28180G-03

乐动ldsports

Sonnax提供排版lete GM Powerglide planetary assemblies in a variety of gear set options and configurations to ensure you get the performance you want without overpaying or sacrificing quality. Each comes fully assembled and ready to install.

Track-proven to 3,000 HP, Sonnax Extreme planetaries are the finest quality Powerglide planetary assemblies in the world. From carrier and output shaft to gears and thrust washers, every component in 1.80 ratio Extreme planetary assembly kit 28180G-03 is refined for maximum durability in the most demanding applications. The ring gears are even pre-drilled for theSonnax stabilizer systemto prevent vibration and broken reverse friction plates. Extreme gear sets feature 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
  • Extreme strength output shaft delivers unrivaled performance and reliability
  • Bolt-together carrier for ease of service

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

溢价

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 溢价 溢价
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

  • Carrier Assembly & Output ShaftOE Length, 300M Shaft
  • Front Gear & Drum Flange12-Tooth
  • Ring Gear
  • Gear Process Level: Extreme
  • Shaft Length Option: OE
  • Shaft Material: 300M
  • Ratio: 1.80
  • Flange Tooth Count: 12
  • Powerglide 1.80 Ratio Extreme Planetary Assembly Kit 28180G-03

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. MerrillAffordable TransmissionBrooklyn Park, MN