Thread: Big Block Chevy Oil Pan
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Old 03-13-2008, 07:41 PM
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Default Re: Big Block Chevy Oil Pan
I've never noticed a date stamp before.
For ALL 8cyl.,I look at the width of the rear lip.
If it's 3/8 rounded,it's 1968 & earlier.
If it's 5/8 flat,it's 1970 & later.
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