I don't sell anything from my site currently it is a news site so there is little/no return right now...the best costs money unfortuantely. look at your return on investment, not the cost
$127/month I thinkhow much is senukeX?
just googled and found this powerful tool all free
http://www.linkbuilder-pro.com/squeeze.php
Use a combination of one time payment tools.
sb
amr
bmd
and get seo link robot for 50/mo
thats all you need for link wheels