Dakota Digital gauges question for you guys

[brans72]

i found a set of Dakota Digital gauges that a guy is wantng to get rid of what would you recomm i offer for the set for a 72 chevelle ss / round dash gauges.i have my stock gauges but figure there worth more then others maybe , i am not sure honestly there value. i thought maybe keep them for later or sell them off but not sure what to do with my old gauges if i get the Dakota Digital gauges. looking for some insight from you guys on this

Brandon