The replacement 455ci V8 have been modified with high-performance engine internals, FAST fuel injection system, ceramic coated exhaust manifolds, and electronic ignition.Other features include a “Pontiac 455” script custom air cleaner cover and black Pontiac valve covers.Power is sent to the rear wheels through an M21 four-speed manual transmission and Eaton positraction rear differential.The three-spoke steering wheel frames engine-turned dash trim and a 140-mph speedometer flanked by an analog clock and auxiliary warning light gauge.An Auto Meter oil pressure and water temperature gauge are mounted under the dash.The replacement five-digit mechanical odometer shows 1,300 miles, total mileage is unknown.