Biltrite Converters

Biltrite Converters, located in Belleville, IL, is your trusted source for high quality transmission builds, custom torque converters, & auto part restoration. With decades of experience, we pride ourselves on delivering unmatched craftsmanship, using top tier materials, & maintaining the highest engineering standards. Our locally owned business is built on a foundation of quality, precision, and a commitment to excellence. We don’t just sell parts—we build relationships with our clients, treating them like family. Whether you need a complete transmission build, rare vintage parts, or expert restoration services, we are here to help.