Chassis: L67S6Q231155 GM’s “Last Convertible” Fully Optioned Example Unrestored and Wonderfully Preserved One-Owner Car from New 500 CID OHV V-8 Engine Fuel Injection 215 BHP at 3,600 RPM 3-Speed Turbo Hydra-Matic Automatic Transmission 4-Wheel Disc Brakes Front Suspension by Upper and Lower Control Arms with Torsion Bars Rear Suspension by 4-Link Drive with Upper and Lower Control Arms, Coil Springs and Automatic Level Control