EVO All Evo Model Discussion

Please help identify engine

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Old Sep 13, 2023 | 07:56 PM
  #1  
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Default Please help identify engine

Hi.
What engine is this? It's not a standard EVO. Looks like S&S but I don't see S&S logo on heads. Is there any way to find this engine displacement?








 
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Old Sep 13, 2023 | 08:17 PM
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Old Sep 13, 2023 | 08:20 PM
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Welcome to the forums from Ontario, Canada, any serial numbers you can post.
 
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Old Sep 13, 2023 | 08:38 PM
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It has 31/2 inch bore cylinders. It might have stroker flywheels, you never know.
 
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Old Sep 13, 2023 | 08:45 PM
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Ultima . . . maybe?

I've got a brand new set of S&S heads and they DON"T have the S&S logo like I see everywhere else. As stated above start with the serial number on the case.
 
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Old Sep 13, 2023 | 08:53 PM
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Found the serial number under the cover plate. Looks like it's a standard evo. Also found this on heads - HD 86(or 98) which probably means that heads are also standard


 

Last edited by Serdyuk; Sep 13, 2023 at 09:38 PM.
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Old Sep 14, 2023 | 06:21 AM
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I think you have aftermarket rocker covers (maybe S&S but not sure) in Harley cylinders.
 
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Old Sep 14, 2023 | 06:28 AM
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FXST
1340 Carburetor
1999

With aftermarket 2-piece valve covers and oil pump cover
 
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Old Sep 14, 2023 | 07:35 AM
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Very elegant carb overflow tube!!!
 
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Old Sep 14, 2023 | 11:36 AM
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Originally Posted by t150vej
FXST
1340 Carburetor
1999

With aftermarket 2-piece valve covers and oil pump cover

Looks like all OEM except for rocker covers..S&S...
 
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