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-   -   Engine numbers on a decked block? (https://www.yenko.net/forum/showthread.php?t=139181)

markinnaples 09-16-2016 02:18 PM

Engine numbers on a decked block?
 
Is it possible to somehow identify the engine numbers on a decked block?

I thought I read or saw a program on using some form of acid on a decked block to "pull" the numbers out of a decked block.

Anyone know or have done it before?

PeteLeathersac 09-16-2016 02:48 PM

Engine numbers on a decked block?
 
'

There's been a few past threads here including members familiar w/ the different procedures, here's one...
https://www.yenko.net/ubbthreads/ubbt...opics/403247/1

[img]<<GRAEMLIN_URL>>/beers.gif[/img]
~ Pete



marxjunk 09-16-2016 02:56 PM

Re: Engine numbers on a decked block?
 
a google pulls this up and it comes up many times and is discussed..and is mentioned discussed on NCRS more than a few times

Fry's Reagent

this is what some police type csi use you, rub it on the ground off area with a cloth and often a shadow of the numbers would appear that was readable.


once a deck is struck/stamped it moved the molecules up to .125 deep is what my old school machinist says....if it was a light strike maybe 1/2 of that..maybe...

pipe dream..if the stamp aint there nothing you can do to make it there...it may be a piece of mind for you, but value wise, its still a stamped deck thats been modified and that raises all kinds of suspicion

markinnaples 09-16-2016 03:25 PM

Re: Engine numbers on a decked block?
 
Thanks.

69L72RS 09-16-2016 06:41 PM

Re: Engine numbers on a decked block?
 
I saw it done once using a magnaflux station. The stamp was faint, but it was showed up in the photo he took.
It might be worth a try, if you have someone local.

Also, I always heard the acid test was a one shot try.

Hope this helps.

earntaz 09-16-2016 07:14 PM

Re: Engine numbers on a decked block?
 
Crime labs can sometimes pull serial numbers from objects that have had the numbers ground on, defaced, etc. The technology is there -- cost may be prohibitive. Again as indicated above -- there are various methods ... good luck! TAZ

JBALL 09-16-2016 07:35 PM

Re: Engine numbers on a decked block?
 
I have seen this on the forensic shows when a serial number on a gun has been ground off. The numbers lit up like a Christmas tree!


<div class="ubbcode-block"><div class="ubbcode-header">Originally Posted By: earntaz</div><div class="ubbcode-body">Crime labs can sometimes pull serial numbers from objects that have had the numbers ground on, defaced, etc. The technology is there -- cost may be prohibitive. Again as indicated above -- there are various methods ... good luck! TAZ </div></div>

markinnaples 09-16-2016 07:44 PM

Re: Engine numbers on a decked block?
 
This is interesting:

http://www.evidencemagazine.com/inde...iew&amp;id=366

PeteLeathersac 09-16-2016 07:50 PM

Engine numbers on a decked block?
 
<div class="ubbcode-block"><div class="ubbcode-header">Originally Posted By: markinnaples</div><div class="ubbcode-body">
This is interesting:
http://www.evidencemagazine.com/inde...iew&amp;id=366
</div></div>

VERY!
[img]<<GRAEMLIN_URL>>/beers.gif[/img]
~ Pete






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