Each of the four engines pulled for dyno inspection and taken to Robert Yates Racing Engines following the Snowball Derby ...

It's a story as old as hot rodding itself. It starts with the sales pitch-"Buy my widget and your engine will gain 50 hp"-and ends with a disappointed customer with a car that sure doesn't feel like ...

So who's got the strongest engines in NASCAR? It might be hard to make a case against Ford's Carl Edwards, considering he's won two of the past three NASCAR Cup tour starts and finished second at ...

Jack Roush says that NASCAR should immediately incorporate all the new safety devices planned for Daytona's proposed "car of the future" into current Nextel Cup cars, rather than wait for the ...