Got my HPE 415ci shortblock **pics**
#24
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Originally Posted by 383LQ4SS
Very happy with HPE's <a style='text-decoration: none; border-bottom: 3px double;' href="http://www.serverlogic3.com/lm/rtl3.asp?si=31&k=customer%20service" onmouseover="window.status='customer service'; return true;" onmouseout="window.status=''; return true;">customer service</a> and dealng with Erik Koenig. He returned every call I made and every email. Price was very competitive. Thanks guys!
![](http://www.tamparacing.com/photopost/data/500/Picture_370.jpg)
![](http://www.tamparacing.com/photopost/data/500/Picture_369.jpg)
The pistons are dished...but even with the dish the compression will work out to exactly 12 to 1. The pistons are .010 out of the hole.
![](http://www.tamparacing.com/photopost/data/500/Picture_362.jpg)
![](http://www.tamparacing.com/photopost/data/500/Picture_375.jpg)
I checked a few things out. Crank endplay was .003 which is fine. Everything else looked great.
![](http://www.tamparacing.com/photopost/data/500/Picture_372.jpg)
I have highly skilled techs helping me ;-)
![](http://www.tamparacing.com/photopost/data/500/Picture_371.jpg)
![](http://www.tamparacing.com/photopost/data/500/Picture_370.jpg)
![](http://www.tamparacing.com/photopost/data/500/Picture_369.jpg)
The pistons are dished...but even with the dish the compression will work out to exactly 12 to 1. The pistons are .010 out of the hole.
![](http://www.tamparacing.com/photopost/data/500/Picture_362.jpg)
![](http://www.tamparacing.com/photopost/data/500/Picture_375.jpg)
I checked a few things out. Crank endplay was .003 which is fine. Everything else looked great.
![](http://www.tamparacing.com/photopost/data/500/Picture_372.jpg)
I have highly skilled techs helping me ;-)
![](http://www.tamparacing.com/photopost/data/500/Picture_371.jpg)
I'm glad your happy with your setup and our customer service. We appreciate your business and let us know if you have any questions or problems. Thanks, CAM
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#26
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couple different reasons for the dished piston. It was actually a semi custom piston from Diamond..so turn around time was only about 4 weeks instead of 8-12 for a fully custom piston. Second...all else being equal I have read some evidence that a dished design will net better results than a pure flat top due to better quench and flame travel. So if there is better quench there is better detonation resistance.