The Healey Woody is progressing nicely in the bidding - now at $115,377.00 USD. Would Patrick , or one of the other "real" Healey experts, explain what the three thingies on thee wheels are? They look like three valve stems ? http://cgi.ebay.com/ebaymotors/Healey-Woodie-/160591131241?pt=US_Cars_Trucks