Question: NHRDA Pro street rules?

sweetdiesel

That's better
Aug 6, 2006
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Thailand
Just wondering what guys have done for this rule, I just noticed it today.

I'm wondering specifically about the axles?


10.99 seconds and quicker 1/4 mile (6.99 1/8​
th mile): Previous rules apply including but not limited to the following

​
SFI 4.1 Transmission shield

​
Aftermarket axles and axle retainers

​
SFI Harmonic Balancer

Roll Cage with altered floor pans or non-OEM firewall or 135 mph – Window Net required