The team at Speed Demon Racing is building the third car to carry this name for the 2025 Bonneville Speedweek and to carry on ...

The Speed Demon team ran into problems of their own. After three runs at more than 400mph in their A-class engine, the team decided to run their go-to powerplant, the 368.8ci C-class small-block.

A previous iteration of Speed Demon was running a small-block Chevy back then. Another piece of trivia that shouldn’t be ignored is their age. Thompson was 69 when he set a 448.75-mph average; ...

The Speed Demon won the Hot Rod Trophy at the 2023 SCTA Bonneville Speed Week for the 11th time in its racing career, with a 333-mph run, on the crunchy salt surface. It is the fastest speedway on ...

Two years ago, Thompson was clocked at 448.757 mph to become the champion holder of the highest top speed achieved by a piston-driven vehicle. Even then, the Speed Demon 715 was its closest ...

GPT300, formerly BG Fuel Systems, engineered some of the cool street and race carbs called Demon carburetor and it comes in four models. -Super Chevy Magazine ...

The Speed Demon has been dancing with the devil. Land speed record holder George Poteet suffered a major crash at 370 mph during a test run on the Bonneville Salt Flats earlier this month, and the ...