What a difference 45 years makes Comparison between Holden Monaro CV8-Z, 2005 and Holden Monaro HT 350 GTS, 1969. The CV8-Z was the final version of the most recent Monaro, the HT Monaro was the first to use the 350ci V8 and was used in the marketing of the CV8-Z (note the car’s reflection in the black background pic)