Our exclusive 1968-1982 Corvette Seat Adapter Package allow you to outfit your C3 with the modern style and comfort of C5 or C6 seats. These billet aluminum adapter plates replace the motor and track mechanism of C5 & C6 Corvette Standard and Sport Seat assemblies and allow your factory 1968-1982 seat tracks to be bolted in their place. This complete adapter package includes everything necessary to adapt one pair of 1997-2013 Standard or Sport seat assemblies for installation in any 1968-1982 Corvette. Your original C3 seat tracks must be reused. Detailed installation instructions included.