In 2018, Vargas signed with Rev Racing for a full season in the NASCAR K&N Pro Series East.
After starting the season with finishes outside of the top ten, he finished ninth at Langley.
The following round at South Boston Speedway, he crashed out after being collected in a wreck with Anthony Alfredo and Dillon Bassett on lap 22.
Vargas ended the season sixth in points with six top tens.
He did not return to Rev Racing in 2019.
In 2018, Vargas signed with Rev Racing for a full season in the NASCAR K&N Pro Series East. After starting the season with finishes outside of the top ten, he finished ninth at Langley. The following round at South Boston Speedway, he crashed out after being collected in a wreck with Anthony Alfredo and Dillon Bassett on lap 22. Vargas ended the season sixth in points with six top tens. He did not return to Rev Racing in 2019.
Ryan Vargas