The 327ci L75 V8 was rebuilt in 2007. It was equipped from the factory with a single four-barrel and made 300 horsepower. The engine stamping includes sequence 3104771, which matches the last six digits of the vehicle’s serial number. The SD suffix corresponds with a 300-horsepower, 327ci V8 for use with an automatic transmission.Power is sent to the rear wheels through a two-speed Powerglide automatic transmission and an optional Positraction differential.The three-spoke steering wheel frames a 160-mph speedometer and a tachometer with a 5,300-rpm redline as well as gauges for amperage, oil pressure, coolant temperature, and fuel level.The five-digit odometer shows 84k miles.