The following below are the phone numbers and the departments they relate to:

Ace Mfg/Rokwell/Ace Racing
300 Ramsey Street, Sullivan MO 63080
Mailing Address


Ace Manufacturing & Parts Co.
573-468-4181
Front Desk & Operator


Ace Heavy Duty Clutch
800-325-6138
Sales & Tech Support for Heavy Duty


Ace Racing
800-844-9294
Sales & Tech Support for Racing


Rokwell Industries
573-468-5131
Orders & Quoting for Rokwell


International Sales
314-406-4289
International orders & Ayuda en Espanol

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NOTE: Added more Website FAQs.