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EVO Head Spring Valve

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  #1  
Old 07-07-2021, 07:11 AM
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Default EVO Head Spring Valve

Dear friends,
How are you doing?
I did a deep research to find a cylinder head dual valve springs to finish my work.
I've finished rear cylinder head but I missed one spring for the front one.
Apparently is made by Pioneer inc. parts # 010693 / 053084700.
And Custom Chrome sale it as #59622, but is out of stock!!

I already contacted Pioneer by mail and checked with them but I can not find anything with those numbers on their catalog .....and they don't answer more mails.

Could any body help me to find one set of springs?

Dual Spring:
Wire size is .180
free length 2.380
Outside Spring: 1.437 Outside dia. 1.080 Inside dia.
Inside Spring: 1.020 OD. 0.750 ID aprox.






 
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Old 07-09-2021, 12:22 AM
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The current HD part number for the inner and outer spring is 18209-06.
 
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Old 07-09-2021, 03:50 AM
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Originally Posted by Zanthamos
The current HD part number for the inner and outer spring is 18209-06.
Dear colleague,
Do you know if they are the same? Compatibility?
I found that the inner spring is HD OEM 18202-83. Is the only one I need, the inner.
Engine is almost finished, I don't want to start over again to change all springs!
Please advise!
 
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Old 07-09-2021, 06:54 AM
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I've got tons of take off stock Evo springs,pm me
 
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Old 07-09-2021, 11:24 AM
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This is the current HD part number, looks like HD actually revised the Evo springs in 2006 as the current part number ends with an 06. As far as being the same as what you have, I cannot be sure.
 
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Old 07-13-2021, 07:05 AM
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this is a classic case of WAY overthinking something,get a set of OEM springs (or aftermarket) & be done with it,jeez
 
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Old 07-13-2021, 09:34 AM
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This guy has 3 of the 4 valves done and he doesn't want to repeat work that he has already done. I get it, this isn't overthinking but just trying to get a missing part that is exactly like what the other 3 have installed.
 
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Old 07-14-2021, 06:34 AM
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Originally Posted by Zanthamos
This guy has 3 of the 4 valves done and he doesn't want to repeat work that he has already done. I get it, this isn't overthinking but just trying to get a missing part that is exactly like what the other 3 have installed.
no,its extreme overthinking (id never run CCI springs on anything either) just get a set of OEM springs,
 
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Old 07-14-2021, 10:38 AM
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Originally Posted by prodrag1320
no,its extreme overthinking (id never run CCI springs on anything either) just get a set of OEM springs,
Hello podrag, I respect your opinions about me overthinking, probably.
About CCI spring on my picture is a set made in US by Pioneer inc. And that's why I am asking on this forum.
Redoing the 2 heads just because of the missing inner one is something is not a cheap option!
Could anyone help me to find a set of Pioneer valve spring?
Best,
Nando
 
  #10  
Old 07-14-2021, 02:46 PM
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if your heads are not installed on the engine, which is what it seems like, it's not a very big deal to replace all the springs. i wouldn''t use CCI crap either, not on something as important as that( or anything else for that matter).. get yourself a quality set of springs and be done with it, worth it just for the piece of mind alone.
m
 


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