
Since 1979 Bad Ass Racing has been building street and race engines & cars for thousands of happy customers. We've developed a world wide reputation for building some of the baddest cars and most reliable engines in the world. We have engines and cars winning races and car shows all across America and in numerous countries such as Germany, Norway, Turkey, Egypt, Canada, Mexico, New Zealand, Australia and beyond!
Whether it's road racing, vintage motor sports, drag racing, Bonneville, drag boats, pleasure boats, off shore race boats, hill climbing, mud bogs, 4 wheeler's, rock crawlers, pro-street, hot rods, show cars, or factory original muscle cars, we build and service them!
Bad Ass Racing is located in the heart of the wine country in Sonoma, California, just 10 minutes North of Sears Point Raceway. It's owned and operated by long time hot rodder and racer, Arron Johnson. "My shop is fully equipped to handle most tasks for any street or race car. I deal on a personal level with each of my clients and provide the highest quality possible. My reputation and track record of thousands of happy clients around the world speaks for itself."