Part Number for oil cap?

[Z51JEFF]

Anybody know the part number for this?

[Jeffvette]

I know it's discontinued. But a cap from a Geo metro works. Although it looks like crap. I think DRM had a few laying around.

[Jagdpanzer]

http://www.lt5-parts.com/library/ecomm/default.asp?title=&menu_id=&cat_id=4787&cat_name=Misc%2E+Engine+Parts&cat_list=&page_num=2