1994 Callaway Corvette Twin Turbo ZR-1 in Bright Aqua Metallic. This car was built in 1994 by Callaway in Old Lyme Connecticut. Callaway built three Twin Turbo ZR-1’s, two Super Speedsters and one coupe. This is the Callaway ZR-1 Twin Turbo coupe. Dyno charts about 1,100 hp but boost reduced for the street to 783 hp. In addition to the Twin Turbo ZR-1 LT5 engine this car features, coilover suspension, Brembo brakes from a Lola Chassis Indy Race Car, custom 18" RW magnesium wheels, Callaway Aerobody, and Center exhaust. From the David Johnson collection.