Alpha Prime Racing is an American stock car racing team that competes in the NASCAR Xfinity Series. The team was founded in 2009 by Craig Martins, and fields the No. 43 Chevrolet Camaro SS for Ryan Ellis full-time, the No. 44 for Brennan Poole full-time, and the No. 45 part-time for multiple drivers. The team was inactive from 2018 to 2019 and changed to their current name starting with the 2022 season.

Ryan James Ellis is an American professional stock car racing driver. He competes full-time in the NASCAR Xfinity Series, driving the No. 43 Chevrolet Camaro for Alpha Prime Racing. He has also competed in the NASCAR Cup Series and NASCAR Craftsman Truck Series in the past.