hi guy's,im a newbie here,but i am a member of marine engine.im in the process of repowering my boat.i want to use a 350 lt1 short block.i am told by the marine engine folks that the lt1 will not work because it has a reverse cooled block.is this true, and how doe's it work.i'm in the dark here.you would think that all 350 blocks would be the same.thanks for your input.