numbers matching

When a cars Vehicle identification number (VIN) matches the number on major components like the engine. This essentially means that major components, like the engine and transmission are original. US Auto manufactures been matching numbers on major components in 1960 (Most Chrysler's and the Chevrolet Corvette) and other General Motors and Ford cars in the mid to late 1960s.

That is a numbers matching 63 Corvette..