wheel adapters from 6 lug chevy to 5 on 4.5

found a killer deal on a 10 bolt rear with 4.88s and an auburn LS .
its off a blazer
so im assuming its a 6 on 5.5
the cheapest wheel adapters ive found are 129$ a set.
anyone find anything cheaper than that?
used ? new?

Why on Earth would anyone want a 10 bolt rear? Want to go "super full width" by using wheel spacers too, huh?

I'm lost Wheel adapters ?
Are you plans to go from 6-lug to 5-lug
OR
Are you plans to go from 5-lug to 6-lug
?
I hope you thinking 5 to 6-Lug. More Lugs the better, for bigger tires