The Tremec T-5 5-speed manual transmission is a popular choice among classic car enthusiasts, particularly those who own a Ford vehicle. The T-5 was first introduced in the early 1980s and was used in a variety of Ford models, including the Mustang, Thunderbird, and the Ford GT. The transmission is known for its durability and versatility, making it a great choice for both street and track use. The T-5 features a lightweight aluminum case and a synchronized first gear, which provides smooth, easy shifting. It also has a 2.95 first gear ratio, which provides excellent acceleration and 5th gear provides overdrive. Additionally, the T-5 is relatively easy to install and modify, making it a popular choice for performance builds and engine swaps. It's a perfect match for the 1966 AC Cobra