In NASCAR, teams don’t just get better by accident. They grow because people inside those shops put in the work, engineers buried in data, young drivers running laps at tiny short tracks, and owners willing to gamble when everyone else plays it safe. Over the last few years, you could feel that shift happening.

Smaller teams started taking bigger swings, partnering with manufacturers, investing in development, and trying to build something that lasts. And now, one of the biggest behind-the-scenes moves has finally gone public. It’s a deal that could reshape the lower-series landscape heading into 2026.

Sigma Performance Services takes over AM Racing

Sigma Performance Services Racing just made a massive play: they’ve fully bought out AM Racing and merged everything into one operation wit

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