Sonnax shift lever kit 28431-05K uses an O-ring on the shaft to prevent leakage from GM Powerglide cases. The lever, built with sturdy, solid steel construction, will work with ALL the common competition shifters.
Zinc-plated for corrosion protection
May 09, 2017
Level Up with Sonnax: 5 Key Powerglide Transmission Areas to Upgrade for Optimum Performance