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Originally Posted by niterydr
Please show me where it says that in the rule book, as I've meet with the NHRA inspectors and they tell me otherwise.
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From the nhra sportcompact rule book
4:11 ROLL CAGE
Mandatory in all cars running quicker than 10.99 seconds or faster
than 135 mph, or per Class Requirements. Cars with unaltered
firewall, floor, and body (from firewall rearward, wheeltubs
permitted) running between 10.00 and 10.99, roll bar permitted in
place of roll cage, or per Class Requirements.
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