The all-aluminum 5.7-liter LT5 DOHC V8 was co-designed by GM and Lotus and built by Mercury Marine.Modifications include an aluminum radiator, a stainless steel exhaust system, and a Haibeck computer chip.This example is finished in black and features pop-up headlights, fog lamps, a removable transparent roof panel, fender aero-vents, and power-adjustable and heated side mirrors.Aftermarket headlights have been fitted, clear coat was refinished in 2019.Amenities include cruise control, automatic climate control, an onboard computer, a tire pressure warning system, power accessories, floor mats with embroidered ZR-1 logos, and a Delco Bose Gold Series sound system with CD and cassette players.The leather-wrapped steering wheel frames a central digital speedometer and fuel readout flanked by an analog tachometer and gauges for oil pressure, oil temperature, coolant temperature, and voltage.The digital odometer indicates 41k miles.