Jennings Performance Engineering 1963 T-Shirt

Jennings Performance started out as a small speed shop, primarily distributing go fast parts from manufacturers across the country from a small storefront in Lockwood, Montana. They eventually moved into a shop space where they started doing installs, and as the story goes, it only took a few years before they had a complete machine shop and were customizing off the rack parts and making totally custom parts of their own design. Probably their biggest claim to fame was their house designed Roots-type superchargers, of which only about 200 were made during the 20 or so years that they were in business. They were alleged to make ungodly amounts of horsepower compared to other makes of the time...