1971 Demon fiberglass fender extensions

The fender extensions on my 1972 Demon are fiberglass, I believe they're from a set of 1971 Demon fenders. I need to know if anyone knows if either of these studs listed on year one will fit them to bolt them to the fenders I'd appreciate some help.

1966-74 A B E-Body Dual Hood Scoop Stud 1971 74 A Body 1...

1966-74 A B E-Body Center Hood Scoop Retaining Stud