Stop worrying about input shaft failure when running the Powerglide in the most extreme applications. You can now take full advantage of this lightweight and efficient transmission with the trusted #Sonnax big shaft system — the best way to connect huge power to Sonnax extreme planetaries for run after run with minimum downtime. Delivering 35% more strength than standard 1" shafts, this track-proven upgrade is now available for ALL Sonnax gear set ratios. Watch this video to see how easy it is t

Get an inside look at what goes into an elite Powerglide drag racing transmission! Coming to you straight from the bench, our go-to performance guru Gregg Nader runs down the Sonnax upgrades in a custom-built Powerglide. From shaft to servo, every component is optimized for world-class performance and durability proven to help racers set record-setting runs all season long. Ready to level up? Get your gearhead on at www.sonnax.com/powerglide! | Sonnax