Post by
nissilvat »
https://forums.nicoclub.com/nissilvat-u21092.html
Wed May 25, 2005 12:22 pm
well what i was plannin to do was use one of those ( taps ) or whatever and drill it out, then install the heli-coil kit and put in studs to mount the header on. you think i should use s/s or grade 8 studs, which is stronger?