11-20-2021, 08:25 PM
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Senior Member
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Join Date: Mar 2017
Location: ABQ, New Mexico
Posts: 36,633
Thanks: 3,506
Thanked 136,490 Times in 22,778 Posts
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Stock Car Classification Guides
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There are many classes within NHRA's Stock and Super Stock eliminators. Each class is defined by a ratio of vehicle shipping weight and a horsepower factor. The NHRA Stock Car Classification Guide is used to position a vehicle in its proper class.
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https://www.nhraracer.com/content/ge...635&zoneid=132
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