The 1979 Trenton Twin Indy were the fifth and sixth rounds of the 1979 IndyCar season, held on June 10, at Trenton Speedway, Hamilton Township, Mercer County, near Trenton, New Jersey
The 1979 Trenton Twin Indy were the fifth and sixth rounds of the 1979 IndyCar season, held on June 10, at Trenton Speedway, Hamilton Township, Mercer County, near Trenton, New Jersey (en)