Thanks, Flyer. It's a lot of fun.
Hi Herb,
They're actually Spectre Industries 18483
I had bought the Mr Gasket set but I saw these and liked them better. They slide back and forth for easy attachment to your valve cover bolts. Here's a link with pictures.
http://store.summitracing.com/partdetail.asp?autofilter=1&part=SPE-18483&N=700+115&autoview=sku