The ZR-1 package was for ""Off Road"" use only and could not be ordered with air conditioning, power windows, power steering, radio, alarm system, rear window defroster. This ZR1 is RARER THAN RARE: Only 25-1970 ZR1's (with the higher 370HP rating) were produced. Of the 25 produced only 13 have been verified as factory originals, the majority of which are coupes. This ZR1 is approximately 1 of 10 Roadsters and could be the ONLY fully restored to NCRS/Bloomington Gold Certified standards, in existence. This ZR1 was prepped and sponsored for SCCA Autocross racing by the legendary Dick Guldstrand. Cover of Sports Car Magazine 9/88. Numerous SCCA Autocross National Championships. California, three-owner ZR1, with completely known and documented history. NCRS Top Flight, Bloomington Gold Certified.