Sonnax Powerglide 1.80 Ratio Premium Planetary 28180G-01

Sonnax offers complete 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 2,000 horsepower, Sonnax Premium planetaries are an ideal choice when extra durability is needed at a reasonable cost in demanding applications. 1.80 Ratio Premium planetary assembly kit 28180G-01 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.

• Top-quality sun and pinion gears deliver outstanding durability
• High-strength output shaft resists twisting and breakage
• Bolt-together carrier for ease of service
• Gear Process Level: Premium
• Shaft Length Option: OE
• Shaft Material: 4340
• Ratio: 1.80
• Flange Tooth Count: 12