roots type
 

hey guys im new here as you can tell by my post numbers.
i have a 92 tbird with a 302 iv done full exhaust , maf,tb ,e303,1.6rr,
i really want to supercharge it but first im gunna do arp head bolts with new gaskets but my question is is there a roots type blower that is easier on the wallet then the kb?? for a Fefi app.
appreciate any help
thanks
matt