Built by Southern California native Jerry Eisert for the 1966 USAC Indy car season as the "Harrison Special". The Phoenix 150 was the car's first race, driven by 4 time Indy 500 winner Al Unser. The car ran both a Chevy and Ford 4 Cam engines during the 1966 season with drivers Ronnie Duman & Greg Weld. In 1967, the car appeared at the 1967 Phoenix 150 and Trenton 150 races with Greg Weld.
Retained by the Eisert Family until 2021 & complete restoration soon followed.
