I have a complete NOS Sniper system for sale. This kit is is like new. It was installed on the motor but never ran. It includes spray plate used with a 4150 style Holly. This is the plate for the Holly, Demon, or Elderbrock carbs. Has NOS brand valves with all the lines and fittings needed for installation. It comes with a 10 lb bottle and a 5 lb bottle. Both bottles are full. $400 OBO. E-mail me at leoncarp35@. I can help with delivery in Ohio or W.Pa.