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Numbers-matching explained: What it means and why it matters

The phrase appears in nearly every collector listing. Here's what numbers-matching actually means and when to pay a premium ...

1961 Chevrolet Corvette with numbers matching 283 and 40-year ownership listed for sale at $53,000

A last-year C1 Corvette with a numbers-matching 283, this beige convertible has had the same owner since 1985 and comes with ...