Holley street avenger 570

I have a Almost new Holley Street Avenger 570 That I ran on a mild built 350 Chevy that I no longer need.
Work well on a 273/318.
I am looking for a decent 3310 Holley.
Here is a link to the carb. on Summit racing:


http://www.summitracing.com/parts/HLY-0-80570/

I will post pics when I get home tonight.

$200 shipped lower 48

Or swap for a decent 3310 Holley.