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heads - Anybody else tempted?

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David F View Drop Down
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    Posted: July-31-2005 at 2:03pm
...and you can always mill them down a bit and use a thinner head gasket. And then do not forget to take a bit off the intake manifold.

Oh, with a bit lower compression, I suppose you could advance the timing a bit without worry of pre-ignition which would probably make up for the lower compression.
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Grand Poobah
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Post Options Post Options   Thanks (0) Thanks(0)   Quote GottaSki Quote  Post ReplyReply Direct Link To This Post Posted: July-31-2005 at 1:18pm
Uhm, well ... there is more to power than compression... like an extra 100 cfm of intake flow.
"There is nothing, absolutely nothing, half so much worthwhile as messing around with boats...simply messing."

River Rat to Mole
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64 Skier View Drop Down
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Post Options Post Options   Thanks (0) Thanks(0)   Quote 64 Skier Quote  Post ReplyReply Direct Link To This Post Posted: July-31-2005 at 5:35am
The advertised chamber is 60cc....if your current heads are 54 (can't remember) then you'll lose compression and possibly see very little gains.
64 Skier
66" HO VTX and 67" HO Triumph
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Grand Poobah
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Post Options Post Options   Thanks (0) Thanks(0)   Quote GottaSki Quote  Post ReplyReply Direct Link To This Post Posted: July-28-2005 at 9:41am
Yeah!

Junkyard rollercam 351 + $2500 = Boss 351!

If one were going for authenticity, a rollercam 302 + 289 rods and Boss 302 pistons and these heads gets one pretty close to a Boss 302. Plus the exhaust options for boat or car is way better than for the Cleveland heads.

Only hitch could be interferrence with the valve covers and the riser manifold; log-style would be no problem.
"There is nothing, absolutely nothing, half so much worthwhile as messing around with boats...simply messing."

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David F View Drop Down
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Post Options Post Options   Thanks (0) Thanks(0)   Quote David F Quote  Post ReplyReply Direct Link To This Post Posted: July-27-2005 at 12:16pm
The "new" Clevor engine! Or, the "new" Boss Engine!
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Grand Poobah
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Post Options Post Options   Thanks (0) Thanks(0)   Quote GottaSki Quote  Post ReplyReply Direct Link To This Post Posted: July-27-2005 at 10:51am
Read this

http://www.jegs.com/cgi-bin/ncommerce3/ProductDisplay?prrfnbr=156886&prmenbr=361

and this:

http://www.jegs.com/photos/jegskaase.html

Looks like the most revolutionary heads for the Windsor engines, practically makes them a hemi instead of a wedge, uses std intake & exhaust accessories, and doesn't require fly-cut pistons.

Of course a boat can't use the cams they used in testing, but makes one wonder what a smartly built engine could do, especially a 396 stroker that can utilize the cfm available.
cool beans, no?
"There is nothing, absolutely nothing, half so much worthwhile as messing around with boats...simply messing."

River Rat to Mole
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