Installing a five speed overdrive Tremec transmission in your classic car will be the best improvement that you can make to your classic car. Watch your cruising RPM’s drop by as much as 36% while your driving pleasure goes up! The all new Tremec transmissions are high performance, true overdrive transmissions. With high torque ratings, Tremec transmissions are the most versatile transmissions produced! In addition to the all-star line up of parts that we have assembled for our kits, Classic Motorsports Group has built it’s reputation by offering the best, most responsive, and professional customer service & support you will find.

We specialize exclusively in Tremec conversion kits for classic cars and we have “walked the walk” by personally installing Tremecs into many models. Email inquiries are answered by the end of the day, we typically answer phone calls within three rings and you will always speak directly to one of the owners. We do our best to keep every part we offer in stock at all times and orders are usually shipped out within 48 hours.

We look forward to helping you with your Tremec transmission conversion kit needs.