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Old Oct 19, 2013 | 08:00 PM
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are 350/350 differ from and lt1 covers.? Interested in 350/350 covers
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Old Oct 19, 2013 | 09:01 PM
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The oil cap differed from year to year. Early ones used a rubber cap that pushed on and later ones used a twist on metal cap. Not sure if there was a difference otherwise. I've read that some had drippers and some didn't, but all I have seen had them, including the '81 set I have on my '80. I also don't know if the actual part number changed, other than the two that would differentiate the oil cap type.
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Old Oct 19, 2013 | 09:16 PM
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There were some variations between what has become known as the "LT-1 valve covers."
  • In 1969, which the L46 used, there are no drippers with 3" cutouts.
  • In 1970, the covers for both the L46 and the LT-1 used had drippers and 3" cutouts.
  • In '71-'72, as Casey eluded to, the LT-1 used a push-in style oil cap. Still used drippers and the 3" cutouts.
  • In '73-'77, the L-82 drippers were a bit smaller, and instead of two 3" cutouts, they now had one 3 9/16" cutout, and one 5" cutout
.

And they all looked fantastic.

Last edited by LeMans Pete; Oct 19, 2013 at 09:25 PM. Reason: Formatting
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Old Oct 19, 2013 | 09:24 PM
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And in case the cutouts aren't clear...

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Old Oct 20, 2013 | 02:38 AM
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Thank you for the info and pics. Someone has a pair from an Lt1. waiting to see what year they are, how many holes etc. will let you know.
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Old Oct 20, 2013 | 08:12 AM
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Hey pete any of those covers for sale?????
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Old Oct 20, 2013 | 08:47 AM
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Sorry, one set is on my L46, the other on the L82.
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