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02-19-2016, 12:25 PM | #1 |
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Winfield Cast Iron Crowfoot #1
The 'doubters' in the world (of stuff making )...said it couldn't be done.
BEAUTIFUL !!! |
02-19-2016, 12:27 PM | #2 |
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Re: Winfield Cast Iron Crowfoot #1
Hm, getting old , as forgot best part...pictures.
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02-19-2016, 12:41 PM | #3 |
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Re: Winfield Cast Iron Crowfoot #1
Looks good. Now get to the testing already.
What head are you taking off to put this one on?
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02-19-2016, 01:18 PM | #4 |
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Re: Winfield Cast Iron Crowfoot #1
Is that the 7:1 CR that you asked Tod to send you? What engine are you testing it on?
David Serrano |
02-19-2016, 01:40 PM | #5 |
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Re: Winfield Cast Iron Crowfoot #1
That'll do
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02-19-2016, 07:07 PM | #6 |
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Re: Winfield Cast Iron Crowfoot #1
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02-19-2016, 09:26 PM | #7 |
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Re: Winfield Cast Iron Crowfoot #1
This one, just another run of mill aluminum !
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02-19-2016, 09:33 PM | #8 | |
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Re: Winfield Cast Iron Crowfoot #1
Quote:
The Russian B that's currently in my '30 roadster, will be the goat. It is full pressured/inserted//030 over, and built to give this big baby some hardtimes ! |
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02-19-2016, 09:44 PM | #9 |
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Re: Winfield Cast Iron Crowfoot #1
You are correct , cannot wait....but will have to have help getting it on into block. Three tears, left shoulder, bummer ! Have discovered found that right arm alone is 'whimpy' !
But have brainiac fordbarner whom I can be assistant too..if he ever slows down enough to come by.. ! Note to self: Do not lift short block around by hand. |
02-19-2016, 09:49 PM | #10 | |
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Re: Winfield Cast Iron Crowfoot #1
Quote:
Yeah , this is Tod's creation. I haven't had time yet to cc, etc . , but that will happen. There is a LOT of meat/thickness to play with if needed and/or wanted. That's for another day. I'm bad at guessing, so will hold off no cr for now |
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02-19-2016, 09:56 PM | #11 | |
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Re: Winfield Cast Iron Crowfoot #1
Quote:
I believe that this head is so thick, that cr can be made whatever I want it to be. Most originals that I've seen are rusted out thin and at times also repaired. |
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02-20-2016, 12:39 AM | #12 |
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Re: Winfield Cast Iron Crowfoot #1
That will be a good comparison. I'll be waiting to see what you think of it compared to the aluminum head
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02-20-2016, 12:50 AM | #13 |
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Re: Winfield Cast Iron Crowfoot #1
What was it patterned after? It doesn't look like the orignal crow's foot maybe copied
after a re-pop? |
02-20-2016, 12:58 AM | #14 |
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Re: Winfield Cast Iron Crowfoot #1
Well, just to be a contrarian, the Weiand has the better crows foot design than the repo Winfields. My Wieand was orginally 7.1, but after opening it up around the bigger valves, it cc'd to 6.8. The most important area is the transfer from the combustion chamber(over the valves) to the quench area over the piston. The original Winfield "crows foot" was superior to anyone else in that era. That quench area is best at about 040-050 because it causes superior turbulence over the piston, mixes gasses, and gives a better mixture for combustion.
Hey, the best test is on the track. |
02-20-2016, 01:43 AM | #15 |
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Re: Winfield Cast Iron Crowfoot #1
Thanks for posting. Now go and install it, and test it so we can all get ours
Will be interested to see what you think of the head. Good luck. Please keep us updated. |
02-20-2016, 08:29 AM | #16 |
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Re: Winfield Cast Iron Crowfoot #1
Forgive my ignorance...but what exactly does the "crowfoot" refer to on this head?
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02-20-2016, 08:35 AM | #17 | |
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Re: Winfield Cast Iron Crowfoot #1
Quote:
The point I was tryig to make is why test the head if the combustion chamber is not designed like the originial. Or is this the only way it will be made? |
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02-20-2016, 09:54 AM | #18 | |
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Re: Winfield Cast Iron Crowfoot #1
Quote:
I always thought it would be fun to work in a lab where you can experiment with different length connecting rods, different bores and strokes, and different combustion chamber designs to find the best for fuel efficiency and power. GM seems to have hit the mark with the 3.8 in my 1999 Olds 88. I guess that's why they quit making it. |
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02-20-2016, 11:18 AM | #19 |
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Re: Winfield Cast Iron Crowfoot #1
I don't have a picture, but basically, instead of the combustion chamber being just shaped like a square box, the sides curve inward, some are somewhat heart shaped, which gives more turbulence to the incoming mixture thus better combustion.
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02-20-2016, 09:22 PM | #20 |
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Re: Winfield Cast Iron Crowfoot #1
It would be great to do back to back dyno runs on some of these heads to see what works
best or if any of it makes a difference. I have an original non-crows foot head and a re-pop aluminum one. If someone has an original crows foot they could all be run with Tod's two new heads just to see what happens. |
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