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Offered from 1987 to 1991, the RPO-B2K upgrade was available from any Chevrolet dealer and also Callaway’s first major Corvette tuning program. Together, GM and Callaway made the upgrade package a Regular Production Order (RPO) which was the first time GM had outsourced such an option to a specialist manufacturer. It even had a factory back warranty. As the C4 updated, so did Callway’s program and by 1988, the B2K was pushing 382 bhp and 562 ft. lbs. of torque.
1989 Corvette
For the first time in several years, the 1989 model year would actually see an increase in the total sales numbers of the Chevrolet Corvette. Chevrolet sold a total of 26,412 Corvettes in 1989.
1989 Corvette Owners Manual
This Owners Guide contains important information regarding the operation and maintenance of your 1989 Corvette. In order to obtain maximum enjoyment and usage from your car, we suggest that you familiarize yourself with the contents...