1.5 3/8th stud, never used in packaging. No box though. 99% sure they are the same ones shown here:

http://www.jegs.com/cgi-bin/ncommerc...59&prmenbr=361

Item #778-66907

You can see the retail price, $149. I acquired these in a large parts deal to use to build my 383 but I'm going with Crane Gold 1.5's that will fit under stock valve covers instead.

I would like $120 obo for these, plus shipping if neccissary