Selling my motor from 2005 ctsv, and then my clone. It is the exact same motor as the c5 z06. It is 5.7l aluminum block and has 243 heads. Motor is completely stock and has never been gone into. Still internally as it came off the GM assembly line. It will come complete minus the intake and injectors. It has the GM truck accessories on the front and truck style oil pan. Also comes with the computer and harness. Has less than 41k miles....Asking $4500.