The 390ci V8 was bored .030″ over and stroked to 444ci by Doug’s Machine and Custom Grinding.Power is delivered to the rear wheels via a three-speed C6 automatic transmission with a Gear Vendor electronic overdrive unit and a 4.10:1 ratio limited-slip rear end.An aftermarket Equus tachometer is mounted to the steering column.The five-digit odometer shows 11k miles, TMU.