4.7K views · 72 shares | 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 | Facebook