Power is provided by a 5. 7-liter LT5 V8 with a pair of Dunn cylinder heads linked with a ZF six-speed manual transmission and a limited-slip differential. The interior is trimmed in Light Beige leather and the car is equipped with the Selective Ride and Handling Package, 17â³ five-spoke alloy wheels, a removable fiberglass roof panel, pop-up headlights, power-adjustable sport seats, air conditioning, a modified ECU PROM, a MOMO Monte Carlo steering wheel, and a Delco Bose Gold Series sound system with a CD player. There are paint chips on the front end. Staggered-width 17â³ five-spoke alloy wheels are mounted with Michelin Pilot Sport PS2 tires measuring 275/40 up front and 335/35 out back. The ZR-1 was equipped with the three-mode Selective Ride and Handling package, which was designed in consultation with Lotus and featured Bilstein shock absorbers. Braking is handled by anti-lock disc brakes at all four corners. The cabin features two power-adjustable sport bucket seats upholstered in Light Beige leather along with matching carpets and door panels. Amenities include cruise control, air conditioning, an onboard computer, a tire pressure warning system, a Delco Bose Gold Series sound system with CD and cassette players, and power windows and locks. The MOMO Monte Carlo 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.