1969 Mustang Mach 1 with a 520 ci Big-Block V8
This 1969 Mustang Mach 1 called “UNKL” was built by the Ringbrothers in Spring Green, Wisconsin. The car’s heart is a 520 ci Boss Nine V8 built by Jon Kaase Racing Engines making 700 horsepower. Behi...
This 1969 Mustang Mach 1 called “UNKL” was built by the Ringbrothers in Spring Green, Wisconsin. The car’s heart is a 520 ci Boss Nine V8 built by Jon Kaase Racing Engines making 700 horsepower. Behi...
