High Performance Transmission Products
Heavy Duty & High Performance Upgrades
Sonnax high performance transmission products meet the toughest challenges faced by hard-working, daily-use transmissions as well as racing units going all-out on the street or track. Products range from innovative upgrades designed to fix everyday problems rebuilders see in their shops to an extensive line of Powerglide components. We also offer specialty parts for high performance torque converters.
New Parts Tech Articles
Powerglide® 1.58 Ratio
Planetary Gear Sets & Assemblies
Achieve the lowest numerical ratio available for Powerglide while eliminating the hassle and expense of converting to a different transmission.
Choose from three 1.58 ratio, 24-tooth drum flange assemblies:
- OE Length Shaft, HY-Tuf 28158G-06
- Short Length Shaft, HY-Tuf 28158G-06S
- Short Length Shaft, 300M 28158G-06SP
Also new from Sonnax: short-length, 300M shaft assemblies!
- 1.69, 24-Tooth drum flange kit 28169G-06SP
- 1.80, 24-Tooth drum flange kit 28180G-06SP
Learn more about the Sonnax Powerglide Planetary Gear Sets & Assemblies.
Sonnax Industries is an Employee-Owned Company
1 Automatic Drive · Bellows Falls, VT ·
05101-0440 · U.S.A.
800-843-2600 ·
802-463-9722