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.

Top-quality sun and pinion gears deliver outstanding 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, or dial in options here to choose your build.
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.

Top-quality sun and pinion gears deliver outstanding 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, or dial in options here to choose your build.