Re: chevy inboard v8 then shaft then outboard ??? is this better config?
BBQ,<br /><br />It's called a "jack shaft" set up. There is nothing mysterious about it. <br /><br />You have a regular old run of the mill I/O hanging out the back attached to a regular old I/O engine placed amidships and connected by a "driveshaft". <br /><br />In my humble opinion, you get the versatility of being able to lift the prop up for shallow operation boat balance of a true inboard.<br /><br />The early models of these set ups were plagued with vibrations. The marine engineers decided to consult the automotive guys (who have been dealing with driveshafts for 100 years) and came up with a solution called-CV joints.<br /><br />From what I understand, problem solved, ready for market. The only part in the entire set up that anyone would find unusual in a boat is the driveshaft and those are automotive components.<br /><br />I've looked at two. One had a 4.3L V-6 and the other had MerCruisers new little 4 cyl. diesel.