Glad this subject has popped up again!
The Harrison racing Cobra has the correct "cams" minimum standard (ROPS)
roll over protection complete with side impact hardware.
Please consult your cams manual for the details.
Not many Cobras roll over, but they spin out alot, so-- side impact is an important issue along with arm and head restraints.
Cobras don't have horse power problems,

--safety,handling and "creature comforts" are

---once these issues are addressed you'll be at the pointy end in no time.
Good luck Mr.flatchat