dissasembled pump all looks good wont draw water 460 ford 3 bolt mount options for somthing else checked drive on cam ok water flows good with forced water 24 foot day crusier v drive sure would like to toss in trash can would like to go electric has down tube below transon not that familar with this assumeing this tube is force fed when boat is at speed checked hoses old butt look ok only thing i can come up with is suking air