About Columbia Two Speed Parts . . .
John has been a machinist in southern California for over 40 years. He retired in 1999 after selling his two machine shops in Orange County. In recent years he has been assisting many of our local southern California V-8 club members with various projects related to restoring their cars. With a machine lathe, mill and various other machinery in his Shop, John continues to machine parts for many in this V-8 related hobby. We currently sell products to people in the U.S. and many foreign countries!