Couldn't find them in the directory so I thought I would take a moment to offer props to Link hidden: Login to view (site requires IE unfortunately.) I recently did some tests with Keystone and had an in-depth look at a website that has been using them exclusively for product since 2001. They have good conversions and excellent product quality -- and they dropship. So definitely one to consider if you're into the automotive niche and want to look at a dropshipper rather than wholesaler.
Frank