2013 Camaro zl1 auto with 5,000 miles, arage kept under a cover only used for car shows, nd summer weekend driving. Has never seen rain. Car makes 620 horsepower on amustangdyno anddrivabilityis like factory. Some of the mods are C&C headsmanley valve springs, nd push rods. Custom grindcam with all supporting hard wear, pper and lower pulleys, d850 injectors, eat exchanger, arger coolant tank, iraid intake,American racing headers no cats stock mufflers. I have all the original parts that were changed. All the work was done bymyself, nd theworkers at TuneTime performancelocated in Lake Wood, ew Jersey.Regretfully selling it due to the fact thatits takingup too muchspace in the garage. Need more space for the new car in the future. Any questions please call Nick at 973-886-3092.