Which stage 8 locking header bolts?

[86GT351]

The factory studs are to long and will contact the tubes in some locations.

Correct. I believe someone above posted to use them in areas they will work.

 

[Grabber Blue 5.0]

The factory studs are to long and will contact the tubes in some locations.

Mine didn’t. I ran ARH with the stock stuff.

 

[8sec_lx]

Factory studs if you can. I run 1-7/8" headers and they clear.