Thread: chevy 327 ID Stamp

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Originally Posted by jag327

Hi I'm new bee here. I have 327 SBC I was told at the time when I bought it came out of a 65 corvette. Can you help me with the numbers off the block and tell me what they mean. 3858180 A266, these number are on the front of the block behind the timing cover - T4 ONVI it could 0NV1 to.

Thanks if you can help.

That be a 64-67 327 according to the casting number .....
This link is pretty good for most numbers http://www.chevymania.com/partsid/

click on the left under "suffix code" for the exact application