Tag: tuning

Despite its dramatic name, the 1993 Supernatural 400 Corvette was given the ability to develop 403 horsepower and 376 pound-feet of torque with rather normal parts. Callaway fitted it with a different cam, reshaped combustion chambers, ported and polished intake manifolds and a special exhaust system. All of that added up to a 0-60 time […] More »

I know Callaway has been tuning Corvettes and other General Motors vehicles for a long time, but I think they’ve branched out into mind reading. They answered the question I’ve had in my head for years: “What would happen if someone supercharged the giant LS7 V8?” Six hundred fifty-two horsepower and 620 lb-ft of torque,  […] More »