The big bumpered 74's lag a great deal behind the more visually attractive 73's in price. The Formulas of either year are behind their respective year T/A prices: although they are rarer, they tend to go for less than the T/As. Here is the link to the 74 SD T/A that was sold a few weeks back for $75K
http://cgi.ebay.com/ebaymotors/ws/eB...m=200047704167