anyone heard of CIRCUIT WORX RACING oil pump gears?

INFORMATION Product Reviews
1

are these any good or worth getting/using? saw one on ebay for $99 + s/h

http://cgi.ebay.com/ebaymotors/ws/eBayISAPI.dll?ViewItem&ih=016&sspagename=STRK%3AMEWA%3AIT&viewitem=&item=260261102908&rd=1

2

I have seen people make well over 600 hp on the dyno with a stock type r pump. Don’t know why you would need anything like that, no never heard of that company before.

Al