Complex sentence: The Nova Super Sport was transformed from a trim option to a performance package for 1968, one of the smallest muscle cars ever fielded by Detroit now included a V8 engine along with a heavy-duty suspension and other performance hardware, priced at US $312.
Split into simpler sentences: The Nova Super Sport was transformed from a trim option to a performance package for 1968. One of the smallest muscle cars ever fielded by Detroit, the Nova SS now included a V8 engine along with a heavy-duty suspension and other performance hardware, priced at US $312.