Eric Black

The 75th annual O’Reilly Auto Parts Grand National Roadster Show, presented by Meguiar’s, went full throttle this year, bringing out some of the most insane custom cars the hot rod world has ever seen. Sure, the AMBR award gets all the press, but the real hardcore builders know that the Al Slonaker Memorial Award is where true engineering battles happen. This isn’t just about looking pretty—this is about pushing the limits of fabrication, design, and flat-out mechanical genius.

Boom! Andy Leach and the Cal Auto Creations crew have done it again, taking home the 2025 Al Slonaker Memorial Award with one of the slickest Pontiacs to ever roll through the Pomona Fairplex. This isn’t just another custom—it’s a full-blown, no-expense-spared masterpiece that took seven years to perfect.