Before their run, racers often perform a burnout to clean and heat tires. The burnout also applies a layer of fresh rubber to the track … 展开

Rules
Like many other motor sport formulas originating in the United States, NHRA-sanctioned drag racing favors heavy restrictions on engine … 展开

In 1958, NHRA banned nitro in all categories; the American Hot Rod Association (AHRA) still allowed it, and Fuel Dragsters (FD), Hot Roadsters (HR), and Fuel Coupés (FC): … 展开

• Restored Top Fuel Dragsters from the 60s & 70s
• NHRA National Hot Rod Association Website
• WSID Website Archived 2013-07-23 at the Wayback Machine 展开

Since 2015, NHRA regulations limit the composition of the fuel to a maximum of 90% nitromethane; the remainder is largely methanol. However, this mixture is not mandatory, and less … 展开

Much of organized drag-racing is sanctioned by the National Hot Rod Association. Since 1955, the association has held regional and national events (typically organized as single elimination tournaments, with the winner of each two car race advancing) and … 展开

• ANDRA Top Fuel 展开