Welcome to B & M Custom Transmissions! Since 1963, we have been building the best in performance transmissions for sport and play! We are your go-to experts for anything transmission. Performance enhancements, transmission repair, and replacement are what we do. Our shop has been in our family for 3 generations and counting. With us, you can trust that you are in good hands. Call or come in today! We look forward to providing the best of service to you.