A white background with blue text. In the center is a red gear with a blue, white, and red racing truck on top of it
Machinists Union Racing was co-sponsored by Schaefer’s Beer from 1981-1988. Josele Garza and Roger Mears are the most notable drivers from this time period. In 1989, the union, along with Shaefer's Beer, sponsored Joe Ruttman for a NASCAR Winston Cup.