I'm eyeballing a new hydro roller cam and full roller rockers, maybe heads... but that would have to wait a month... just ordered u-bolts and spring plates from Dan at Ruffstuff yesterday, so I can do my back springs next week... should drop the arsend an inch and a 1/2 or so... and about 1/3 the springrate of now..![]()

Didn't you have some 496 Mercs lying around?![]()
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funny correlated work story .. doing an intake on one right now in the marina... tight pain in the arse Formula.... anyway, the bronze jacketed multiport intake for the 496? 2 g's to the customer! $1500 to us....![]()
that's just the intake, the plenum is about that much too.... the Merc sh*t adds up sooooooooo fast... a fully dressed complete 496 package from Merc is about 16 g's!![]()
that's just the intake, the plenum is about that much too.... the Merc sh*t adds up sooooooooo fast... a fully dressed complete 496 package from Merc is about 16 g's!![]()


For that kind of $$ you could swap in a Cummins 6bt![]()
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keep in mind MUCH of that is the marinization package, oil and fuel coolers, heat exchangers, raw pump, etc, etc..... that's where they bang ya hard!![]()
I'm liking the BB.. been a LONG time since I owned/drove one, and never EFI.. me likey for now.... I don't drive a ton, so it's fun around town... once I'm towing with it, maybe the 6Bt starts looking MUCH better...

I meant in a boat
Have you ever done a gas to diesel conversion in a boat? If so how much did it run the owner?
Also is that plenum any good for performance?

no O2... 
they make stupid power in the 3000 to 35 range... that's what the hulls generally like to run at..
they're no sipper tho!no O2...
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`A friend of mine has a 35' Egg Harbor that's been repowered with a pair of the 496 MPEFI Mercs, and they sound sooo bad ass. Everytime I hear them start my dick moves a little...
But he does BLOW through fuel like its going out of style![]()