12V head studs

[Dusterb318]

I am looking for a set of head studs for my '98 12V. A1 or ARP. If I remember right A1's don't require the rockers to be milled but need bottom tapped? I just need the 12mm versions for some peace of mind.

Phil

 

[BBD Performance]

arps are on back order for 5 weeks
and yes a1s you have to bottom tap your block