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View Full Version : 512 block 1970 cast date never decked


joey
03-15-2007, 05:19 PM
512 block 1970 cast date never decked looks to be in excellent conditiom first $2500

Rixls6
03-15-2007, 06:19 PM
What's the exact casting date?
2-bolt or 4-bolt main?
Stamped assembly numbers?
Pics?

joey
03-16-2007, 06:54 PM
I took the block yesterday to chave it cleaned and maged so You know it will be a good block here are pics casting date f 20 70http://www.mediamax.com/wjoey/Hosted/livingroom%20044.jpg http://www.mediamax.com/wjoey/Hosted/livingroom%20045.jpg [image]

joey
03-20-2007, 09:47 PM
block has been sold thanks

Rixls6
03-21-2007, 03:50 AM
Joey,
Is this your block on Ebay. Sure looks like the same one, but not sold.

http://cgi.ebay.com/ebaymotors/ws/eBayIS...p;rd=1&rd=1 (http://cgi.ebay.com/ebaymotors/ws/eBayISAPI.dll?ViewItem&ih=020&sspagename=STRK%3AME WA%3AIT&viewitem=&item=300093049833&rd=1&rd=1)

Rainer
03-21-2007, 05:52 AM
Looks like it was an LS5 block from a 71 Vette.

joey
03-21-2007, 06:35 AM
yes and it is sold just waiting on deposit to end auction

427king
03-21-2007, 06:43 AM
[ QUOTE ]
Looks like it was an LS5 block from a 71 Vette.

[/ QUOTE ] Ls5 block would have been a two bolt main.

joey
03-21-2007, 07:38 AM
3963512 1969-71 427 335, 390, 400, 425 COPO, 430, 435,
454 345, 360, 365, 390, 425, 450 2&4 bolt
just as some 350 s got 4 bolts instead of 2 I guess this block also has the large oil line holes and I dont think it would have been tampered with its been in a barn for 25 years and the old man I bought it and the car off of didnt know anything about engines

Rainer
03-21-2007, 07:54 AM
[ QUOTE ]
[ QUOTE ]
Looks like it was an LS5 block from a 71 Vette.

[/ QUOTE ] Ls5 block would have been a two bolt main.

[/ QUOTE ]

Yes, I agree, so there is some discrepancy here. According to Colvin's By The Numbers, the CPH suffix code is 71 LS5 only. There is no listing for that code used on an LS6 engine.

joey
03-22-2007, 12:43 AM
went by machine shop today the machinist said the 4 bolt caps were origional they match the block perfectly at all groves and it is a origional deal not a made up block someone just got lucky whith there vette