New Sonnax TH400 Slip Yoke Now Available | Drag Illustrated | Drag Racing News, Opinion, Interviews, Photos, Videos and More
Sonnax TH400 Smart-Tech Drum Module
4L60-E Smart-Tech® Input Housing Kits | Sonnax
NEW! Sonnax Big Power TH400 Forward Drum & Input Shaft Upgrades | GM TH400 racing applications quickly push the heavy, cast-iron OE forward drum over its limits. To dramatically reduce weight and
NEW! Sonnax Big Power TH400 Forward Drum & Input Shaft Upgrades | GM TH400 racing applications quickly push the heavy, cast-iron OE forward drum over its limits. To dramatically reduce weight and