I don't know (or care for that matter) but there is a worldwide organisation who can help. The "Bagscott Baggaster' are a global charity who will value any car post 1961. Good luck!
28.00
Standard Vanguard is about $400. My references do not show they were made in .280 caliber.
It was manufactured about 1974 and worth $250-$280 depending on condition.
280$
280 miles
Around 280 net hp
Floyd Mayweather Jr. has a net worth of $280 million.
how much are sports illustrated 1974 magizines worth today
100-700 usd
30 degrees on dwell or 16 thousands with feeler gauge (close)
They're worth 30,000 2010 dollars, but they won't buy you as much as they could in 1974.
1974 would make it an Eisenhower dollar, which is only worth face value.