Mark Powell Motorsports

Mark Powell Motorsports is a team currently operating in the ISCRA Can-Am Cup Series. Since opening in 1984, the team has been the most successful in the history of the ISCRA, winning 215 races and the ISCRA Cup championship 8 times. The team has run Chevrolets for its entire existence, and since 1994 it has been the primary team under the manufacturer's banner.

As of the 2019 season, Mark Powell Motorsports currently fields four full-time cars in the ISCRA Can-Am Cup Series: the No. 19 Chevrolet Camaro driven by Shane Harvey, the No. 42 Chevrolet Camaro driven by Jeff Chandler, the No. 59 Chevrolet Camaro driven by Maxwell Johnson, and the No. 60 Chevrolet Camaro driven by Andrew McConnell.

Most of the team's success has come with former driver Brian Clarkson. Clarkson won 82 races with the team, as well as the Cup championship in 1993, 1997, 2001, 2002, and 2008. Currently, he has a 50% stake in the team, owning the entries fielded by Shane Harvey and Maxwell Johnson. Clarkson also fielded cars for the team's development drivers in the ISCRA Sparco Pro Series through his team BC-SEM Racing.