Contacting Us Call us (248) 634-7868 Send us a mail info@FentonHollyTransmission.com Business Hours Mon-Fri: 7am to 5pm Notice: JavaScript is required for this content. Thank you for visiting the Fenton Holly Transmission and Gear website. We welcome your automotive related comments and questions and encourage you to contact us today! We can be reached by telephone, email, or stopping by our shop. Get in touch on our social media: Facebook-f