Cook Racing Technologies (formerly Cook-Finley Racing, and Chad Finley Racing) is an American professional stock car racing team that currently competes in the NASCAR Camping World Truck Series, fielding the No. 84 Toyota Tundra part-time for Clay Greenfield and in the ARCA Menards Series, fielding the No. 42 Toyota Camry full-time for Christian Rose, Landen Lewis, and Amber Slagle. The team is owned by veteran crew chief .