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Old 11-12-2021, 01:20 PM #1
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Rough casting marks on 21orp heads

The heads on my new 2021 have some pretty rough casting marks. How common is this? Ive seen 21 just as rough as mine and others that are smooth. Where does Toyota have these cast?
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Rough casting marks on 21orp heads-img_9009-jpg  Rough casting marks on 21orp heads-img_9014-jpg 
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Old 11-12-2021, 01:31 PM #2
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Pretty common and not a indication of any issue.
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Old 11-12-2021, 01:38 PM #3
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Originally Posted by muell View Post
The heads on my new 2021 have some pretty rough casting marks. How common is this? Ive seen 21 just as rough as mine and others that are smooth. Where does Toyota have these cast?
Toyota Industry corporation. foundry parts division.
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Old 11-12-2021, 01:45 PM #4
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Mine have the same look.... when I first saw them I was like
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Old 11-12-2021, 01:51 PM #5
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Mine have the same look.... when I first saw them I was like
Me too. At first glance they looked cracked.
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Old 11-12-2021, 01:52 PM #6
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Toyota Industry corporation. foundry parts division.
Thanks. I thought maybe they had another company cast them.
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Old 11-12-2021, 03:39 PM #7
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I'm used to super smooth aluminum heads from the domestic market and the first time I saw the casting marks on my 4R's heads I already freaked out. Totally normal.
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