I have a prosystems 950hp custom made carb, I paid 750.00 for it in Nov 08, ran it for 30 miles and decidied I want efi, It has flow sheet, spec sheet, blank air bleeds, warranty and the box. This carb is brand new, no dirt, no scratches no nothing, brand new except float adjustment, idle adjustment and 30 miles of breaking in my 408. I will let it go for 625.00 plus shipping and I guarantee this carb is in perfect brand new condition. PM me or email me at rolf1@***.net.