Bought from summit a few months ago $490 new sell for $425 includes 10lb bottle the only thing I am missing is the instructions. You can see the kit on summits website NOS-05090NOS . Never installed. Also a Mallory Hyfire VI ignition box #685 new was $240, never used but has been sitting around for awhile so there are some scratches probally missing some of the connectors for installation $200, Also have a eagle forged sbc crank 400 main, 4.125 stroke brand new turned I believe 10/10 $300