Nascar engines use the century-old carburetor design to do this, relying on engine vacuum to siphon fuel out of the carb's float bowls through jets of a precise diameter, which determines the air ...

This NASCAR engine with Mopar W8 cylinder heads is about to get recycled and turned into a 750 horsepower powerplant. This isn't an engine that was built just for show, it was built with purpose.

When comparing NASCAR and Formula 1 engines, a discussion of power often takes center stage. NASCAR vehicles are equipped with 5.86-liter V8 engines, creating up to 750 horsepower. In contrast ...

NASCAR held their inaugural Strictly Stock race on June 19, 1949 and over the next decade, several car designs were featured as common winners in newspaper articles around the country.

The thing is while most track day cars are production cars made to go faster, buying an old stock car is very much Race Car Shit, and that means that it really wants to be run with a full crew.

According to the official online listing, this NASCAR Cup car had a sporadic career in sanctioned circle track and circuit racing. Firs driven by Rusty Wallace.

This Chevy SS took Dale Earnhardt Jr. to the podium at Sonoma in 2014. Now you can own this piece of NASCAR history.

NASCAR revealed one possible future: a race car with a battery and 1,300 horsepower. Can the old-school racing series really go all-electric?