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Old 01-18-2005, 11:00 AM
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did they use the letter I on 1970 engine blocks for stamping the cast month date or did they skip that letter?ive been told by some they used it and some they didnt.

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Old 01-18-2005, 11:00 AM
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did they use the letter I on 1970 engine blocks for stamping the cast month date or did they skip that letter?ive been told by some they used it and some they didnt.

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Old 01-18-2005, 11:18 AM
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looking back at some old posts .it looks like they did.does any one have a picture of a 70 block with a I cast into it.

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Old 01-23-2005, 12:29 PM
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YZ block on eBay right now has this poor picture.
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