By 1990 the life cycle of the Chevy Camaro's third generation was drawing to a close. Work was already underway on its replacement. Meanwhile, Chevrolet's sponsorship of the International Race Of Champions had ended, and so the sportiest Camaro reverted to the old Z28 moniker.
In order to juice sales for the final couple model years, Chevy released the 1991 Camaros early, only about halfway through the normal run of the '90 model year.
The 1991s featured some minor styling changes to spice them up, especially for the Z28 model. There was a new, more aggro ground effects package, with a bigger chin spoiler and cosmetic "scoops" on the side skirts. The Z28 added a big elevated rear wing and non-functional "power blisters" on the hood. Since there was no longer room in the spoiler for the third brake light, it was moved to the top of the rear window, on the inside.
The base motor on the Z28 was the LB9 tuned-port 305 small block, rated at 205 horsepower, with either a 5-speed manual or 4-speed automatic gearbox. Ticking the G92 Performance Enhancement Group option box got you a 5-speed manual with a 3.42 rear end and bumped the output of the LB9 TPI motor to 230hp.
The hot ticket for laying down the big numbers in the quarter with a '91 Z28 was selecting the L98 5.7L motor, which put out 245 horsepower, and getting the G92 3.42 rear end. This dropped quarter mile times to 14.3 seconds at 95 mph, according to Musclecar Review magazine, making it one of the few F-body configurations that could run with the 5.0L H.O. 'Stangs of the time at the drag strip.
This Ultra Blue Metallic '91 Z28, which would have had a base MSRP of $15,445 when new, was photographed using a Nikon D7000 and 16-80mm f/2.8-4E VR zoom lens in September of 2020.