A little bit of a friendly debate has broken out between Dale Earnhardt Jr. and Michael McDowell about a horsepower increase.

While it is generally believed that an increase in horsepower would improve NASCAR's racing product, Michael McDowell begged to differ.

If there’s one thing that can stir up a garage full of NASCAR veterans faster than a late-race caution, it’s the H word: ...

NASCAR Cup Series playoff battle has intensified with six spots left and 11 races to go in the regular season.

NASCAR will tread beyond familiar ground. The post Chevrolet Driver Unsure of Mexico City With Track Feature Jeopardizing ...

The NASCAR Cup Series returns to the Irish Hills at Michigan International Speedway for the FireKeepers Casino 400 on June 8.

Typically, when NASCAR officials say 'everything is on the table' regarding competition product improvements, they haven't ...

Denny Hamlin has told his NASCAR rivals to 'shut up and move on' over complaints about a proposed moderate increase in ...

"Could we at least go back to the 750 horsepower, which is only 100 more than what we got now, which would at least be a step ...