I apparently bought the wrong part. I'd just like to make my money back if anyone is interested.

Here's the link to my Ebay listing: CSR Pump (http://cgi.ebay.com/ebaymotors/ws/eBayISAPI.dll?ViewItem&item=260043819076)

The guy said when he Dyno'd it after the install he gained 17hp...

EDIT: And yeah, I know, it's small block, not short block...I was a little frustrated when I wrote all this, so 'SCUSE ME!