How are the LS2 coils grounded?

Gripenfelter
06-13-2006, 10:51 AM
I have a set of LS2 coils off a 2005 C6 with the mounting bracket.

http://i12.ebayimg.com/03/i/05/e3/a9/19_1_b.JPG

Do they ground just through the mounting screws that hold the bracket down to the valve covers? Or is there something else I'm missing? I'm doing an LTCC conversion on my LT1.