262.251.7777 W140 N10145 HWY 145, Germantown, WI info@autotransdesign.com
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Circle Track Shifter, Powerglide drive tube kit and ATD Hydraclutch transmission

We at ATD are extremely pleased with the circle track powerglide transmissions and components we offer the circle track competitor. ATD offers many options to the basic package to customize "your" trans package to "your" specifications


ATD Circle Track Shifter

ATD Hydraclutch Lightweight Circle Track Transmission

Powerglide Drive Tube Kit

Powerglide Low Volume Pump Assembly