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1970 rearend code

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Old Oct 28, 2006 | 10:58 AM
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Default 1970 rearend code

I have this code stamped into the bottom of my 70 rearend housing , can anyone decode it?
2CAP1 30 70

Thats all I can make out
Thanks
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Old Oct 28, 2006 | 11:31 AM
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2nd shift, 411, Jan 30, 1970
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Old Oct 28, 2006 | 11:38 AM
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looks like
2CAP1 30 70

2= second shift
CAP=4.11:1
1= month
30= day
70=year
WB
GuessI type to slow
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Old Oct 28, 2006 | 12:02 PM
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Thanks guys your the best , Is there a site I can get the casting info from ? or should I buy a book? This is my first Vette , I am learning as I go . Its a 1970 Monza red with black leather L46 350hp car the body is in excellant shape except someone changed the headlights to the fixed trans am/Ecklers style cut out. It came with the original headlights though. I really want to put the stock ones back in but the glass was cut out for the fixed style . Any suggestions?
Thanks Again!
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Old Oct 28, 2006 | 12:12 PM
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http://1970corvetteregistry.org/
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Old Oct 28, 2006 | 01:58 PM
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The best source for all your detail information is the NCRS 1970-72 Technical Information Manual & Judging Guide, available from the on-line store at www.ncrs.org - will tell you everything there is to know about how it was originally configured when it was built.
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Old Oct 28, 2006 | 03:16 PM
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Originally Posted by JohnZ
The best source for all your detail information is the NCRS 1970-72 Technical Information Manual & Judging Guide, available from the on-line store at www.ncrs.org - will tell you everything there is to know about how it was originally configured when it was built.

Believe it or not, although the 4th addition just came out, it's out of stock already!
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Old Oct 29, 2006 | 12:54 PM
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Originally Posted by dennis
Believe it or not, although the 4th addition just came out, it's out of stock already!
Leave your contact info with Eric or Gary and they'll let you know when the next batch comes in.
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