Thanks for the response guys.
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					Originally Posted by CSCHWER  Mine is stamped 3/16" | 
	
 Guessing mine is 3/16" as well.  It's covered with some heat shield material right up to the block, so I was only able to cut off enough to take down to the local part store.
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					Originally Posted by jwoodard  Suggest you call Hillbank and inquire.  They may have what you want in stock. | 
	
 I'll give Hillbank a call on Monday.  This is  probably what I'm looking for:
http://www.hillbankmotorsports.com/p...ucts_id=130192
Also found this...in Australia. 
 http://www.snakebite.com.au/smithsga...ech-p-292.html
http://www.snakebite.com.au/smithsga...ech-p-292.html