Really you can use street tires, not worry about your u joints and just look at the MPH on the top end.
I have slips with the drag radials and with hard tires. The times are dramatically different but the MPH is about the same. That really tells you the power you are making anyway.
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1967 Firebird 462 580hp/590ftlbs
1962 Pontiac Catalina Safari Swapped in Turd of an Olds 455
Owner/Creator Catfish Motorsports
https://www.youtube.com/@CatfishMotorsports
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