Sonnax Powerglide 1.80 Ratio Short Shaft Premium Planetary Kit 28180G-01S

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 28169G-01S 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.

• Gear Process Level: Premium
• Gear Material 9310 Suns & Pinions
• Shaft Length Option: Short
• Shaft Material: 4340 / Cut Splines
• Ratio: 1.80
• Flange Tooth Count: 12
• Ring Gear: Standard