Memphis 150

The Memphis 150 presented by AutoZone is an ARCA Menards Series race held annually at Memphis International Raceway in Millington, Tennessee, a 112.5 mi race.

History
2017 was the first year that the NASCAR K&N Pro Series East raced at Memphis International Raceway. For 2020 season after NASCAR had bought ARCA Menards Series, the race becomes an ARCA Menards Series' race.

The race also becomes part of ARCA Menards Series Showdown, a series of ten races within the season between ARCA Menards Series, ARCA Menards Series East (the renamed NASCAR K&N Pro Series East) and ARCA Menards Series West (the renamed NASCAR K&N Pro Series West).

ARCA Racing Series standalone race winners
In 1961, 1998 and 2001 ARCA Racing Series had standalone races. At that time ARCA was not officially affiliated with NASCAR.