http://www.mcacn.com - The Chevrolet option code "L89" holds special meaning for Muscle Car fans, and in this video, we learn why! 1969 Chevelle SS Deluxe 300 Post Sedan registry owner Dan Vasic brings us up to speed, and also shows us a super-rare 1969 Deluxe 300 Post Sedan SS 396 with the L89 aluminum head option.. one of only 7 known to exist!
