It is based on 3/4 size scaled-down NASCAR Cup Series chassis utilizing a Mazda B-2200 truck engine.
[1] The national touring series is run out of the Allison Brothers shop at Salisbury, North Carolina.
[1] The cars are typically raced on road courses and 0.5 miles (0.80 km) or less short tracks.
[3] Drivers who have used the Allison Legacy Series on their way to NASCAR include Trevor Bayne, Kelly Bires, Erik Darnell, Joey Logano, David Ragan, Regan Smith, and Brian Vickers.
[3] Chad McCumbee won the 2001 national championship and rookie of the year; he repeated as champion in the following season.