Cook-Finley Racing announced an entry with Parker Retzlaff as the driver of the No. 42.[3]
Drivers
On November 20, 2019, it was announced that Nick Sanchez would be driving full-time and for rookie of the year in the East Series for Rev Racing in 2020.[4]
On December 11, 2019, it was announced that Giovanni Bromante would drive full-time for Visconti Motorsports, running for rookie of the year in the No. 74 car.[10]
On December 14, 2019, it was announced that Mason Diaz would drive the Venturini Motorsports car for the full season as part of the team's expansion into the East Series.[7]
On December 16, 2019, it was announced that Tanner Gray would be moving up to the Truck Series full-time with DGR-Crosley, who he had driven for full-time in 2019 in the East Series in their No. 15 car. However, he ran a part-time schedule of races in ARCA East in 2020.[14]
On December 18, 2019, it was announced that Taylor Gray would run full-time and for rookie of the year in the No. 17 for DGR-Crosley in all races after he turned 15 on March 25, 2020.[2]
On January 16, 2020, it was announced that Corey Heim would be driving in three races for Venturini Motorsports.[6]
On January 30, 2020, it was announced that Parker Retzlaff would be driving the No. 42 for Cook-Finley Racing part-time with the possibility of a full season. He drove the No. 74 Visconti Motorsports entry part-time in 2019.[3]
On February 6, 2020, Rette Jones Racing announced that Tristan Van Wieringen would drive the No. 30 full-time and for rookie of the year with the team. [12] However, due to the financial impact after COVID-19, the team ran select races instead of full-time.[15]
On February 7, 2020, it was announced that Daniel Dye would be making his series debut in the East Series at New Smyrna Speedway, driving for Ben Kennedy in his No. 43. Dye was also scheduled to run select races in 2020.[8]
On March 10, 2020, it was announced that Derek Griffith would be running the full season and for rookie of the year with Chad Bryant Racing in the team's No. 2 car.[16] However, due to the financial impact after COVID-19, the team ran select races instead of full-time, even though Griffith would run a second car, the 22.[17]
Manufacturers
On December 11, 2019, DGR-Crosley announced a switch from Toyota to Ford beginning in 2020.[18]
Schedule
On November 6, 2019, NASCAR released the schedule for the 2020 season.[19] As part of the unification of the former K&N East and West series with the ARCA Menards Series, the schedule decreased from fourteen races in 2019 to eight races in 2020. The number of races was originally seven, however, an additional race at Fairgrounds Speedway was announced on December 14, 2019.[20]