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2007-05-31 09:26:20 · 9 answers · asked by ftp2mee 1 in Sports Auto Racing NASCAR

9 answers

I don't think so but I reserve the RIGHT to be wrong .And let me tell you I am ALWAYS RIGHT except when I'm wrong !( :

2007-05-31 09:46:04 · answer #1 · answered by David G, Jeff Gordon Rules !!!!! 7 · 2 2

Yes nascar cars do run stagger. The stagger is determined by Goodyear by supplying different diameter tires from right to left.

As an example, this sunday at Dover the tire specs are

Left-side -- 87.4 in.; Right-side -- 88.7 in.

for 1.3 inches of stagger. Stagger is measured by the difference in roll out inches (tire circumference)

That was a great question.

2007-06-02 23:45:46 · answer #2 · answered by beth 6 · 0 0

Tire stagger used to be an integral part of setting up a car in NASCAR, however it was more prevalent during the bias-ply days. Since bias-ply tires change in circumference according to how much pressure is in them, one could more easily control stagger.

When NASCAR went to radial tires, the only way to introduce stagger was to get 2 different size tires as radial tires expand in width but not circumference, according to the pressure.

Teams today usually inflate tires with nitrogen as it is far more stable and and the pressure of the tire stays fairly constant, less likely to change from heat.

Goodyear does bring designated left side and right side tires to the track and it is illegal to switch sides. I'm not sure if it completely for safety reasons due to the construction of the tires or whether there is a slight difference in the circumference between the left and right.

Tire pressure these days is used to introduce slight changes to "spring rates". You can firm up or soften a corner of the car with tire pressure.

The driver credited with introducing tire stagger to NASCAR was Ralph Earnhardt. Ralph was also the first to build variable bite (adjustability) into a "stock" racecar. He could tweak his car for track conditions and left everyone else searching for grip.

NASCAR recognized the innovations as ways to make the racing more competitive and safer as drivers could adjust a poor handling car. From Earnhardt's attempts at adjustability came wedge and trackbar adjustments. Earnhardt also was the first to introduce crash bars in the driver's door.

Earnhardt used his knowledge of cars and setups and pure driving talent to register over 350 wins and 7 different track Championships.

Can I get an amen!

2007-05-31 18:23:39 · answer #3 · answered by crunch 6 · 0 1

Also the new Chevy engine have a staggered head on the right side

2007-06-02 17:42:22 · answer #4 · answered by Mark G 2 · 0 0

No. Nascar prohibits stagger. Only USAC cars use stagger.

2007-05-31 16:45:49 · answer #5 · answered by Nunya 4 · 2 0

Yes they do. The right rear tire is normally slightly larger then the others. This is to help the car turn to the left easier.

2007-06-01 23:40:23 · answer #6 · answered by Michael A 2 · 0 0

If they didn't, the cars wouldn't turn on the banking. That is why the set-up is different at each track. Camber is also an important consideration. You might look that one up, too.

2007-06-02 19:13:26 · answer #7 · answered by jrg8smn_2000 3 · 0 0

Not enough info to know what you mean

2007-05-31 16:31:08 · answer #8 · answered by Deb S 6 · 1 0

no, but usac does

2007-05-31 17:09:33 · answer #9 · answered by michiedem 5 · 1 0

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