That system associated the C4, built at the Bowling Green, Kentucky manufacturing facility, getting delivered to Callaway. Since of this arrangement, proprietors benefited from the very same manufacturing facility warranty as well as an extra just one-yr, 12,000-mile warranty courtesy of Callaway. This conversion, not astonishingly, didn’t accurately appear low-cost. A C4 coupe value at minimum $32,000 at the time, while the convertible was priced from $37,000. Callaway requested an extra $27,000 on leading of that and it was surely worth it.
The C4’s engine was removed and underwent a lot of modifications, which includes the addition of a pair of turbochargers. The new output was rated at a conservative 382 hp and 562 lb-ft. House owners didn’t have to stress about extra registration necessities mainly because the car or truck was nevertheless categorized as a regular Corvette by the EPA.
All over 500 C4s were in the long run transformed as a result of 1991. Although most illustrations probable nevertheless exist, they don’t appear up for sale generally. The good news is, today is just one of individuals days.