The Secret to Straight Panels - Auto Body Blocks

Getting a perfectly flat finish on your car starts and ends with using the right auto body blocks. You can have the most expensive spray gun in the world and the priciest clear coat on the market, but if the surface underneath isn't level, the light is going to hit every little ripple and reveal every mistake you made during the prep phase. It's one of those things that separates the "weekend warrior" look from a professional, show-quality finish. ...

February 21, 2026 · 6 min · Anamaria Benitez