SFI 25.4 Chassis Certification

F

firebird355

Forum Member
Does anyone know of a diagram or any information on what bars are required, and what sizes they have to be?? I know they just added a whole bunch to it this year, and I am not sure what it is and what size the tubing needs to be.

This info is not in the NHRA rulebook for 2007 from what I can see.
 
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