OEM GAS Cap 67-70, $35

I've got a 67-70 stock original and dirty gas cap in near perfect condition. It is perfectly round when looking at it mounted however there's a very small dent on the lip on the underside. ie, not visible when mounted. It's dirty so $35, if I wash it it's $40, if I shotblast it back to white metal $45 + frt and/or +3% if Paypal. Shipping from Mich.