Dave, here is a guy who has pistons, hard to see its in small black print 3/4 down the page

pistons



and rings on ebay

buy it now rings

"We're all going to have so much [bleep] fun we'll need plastic surgery to remove our god damn smiles." - Clark Griswold

Remembering The 99
http://www.blurb.com/bookstore/detail/1163424