They measure engine speed in RPM, but car speed in MPH. If you want to know how they know how fast the cars go from the stands or the officials' booths, that is what radar guns are for. Inside the cars, the speedometer tells how fast they are going, and the tachometer tells how fast the engine is running.
The duration of NASCAR on SPEED is -18000.0 seconds.
NASCAR on SPEED was created on 2002-02-11.
Yes, Scott Speed.
In 1987, during qualifying at Talladega Superspeedway, Bill Elliott set the Nascar record with a speed of 212.809.
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210.364 mph
Speed
The top speed of a NASCAR stock car will vary depending on the track. On average, speeds can top as high as 190 to 200 mph.
nascar
THE ULTIMATE AGRESEVE SPEED RACING THAT I LOVE!!!!!!!!!!!!!!!!!!_______________________________________________________________________________________________________________
127 mph
176.23