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ARP Head studs

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Old 11-19-2010, 09:37 PM
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Originally Posted by twpipe
ARP Head studs. I see both out there 218-5401 and more often 218-4701. What is the difference ?
4701 is the head stud, 5401 is the main stud.
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Old 11-19-2010, 09:51 PM
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I am very much a newbee, old but still missing it. Bolting on the head is head , main stud is....? thanks for the reply.
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Old 11-19-2010, 10:08 PM
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Main studs are used for strapping down the crank. I don't really have a good picture to illustrate this, but I will post what I have.

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Old 11-22-2010, 02:17 AM
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1.6 vs 1.8 maybe? Just guessing.

^^^Never mind... stupid 'last unread" button.^^^
Last edited by Underway; 11-22-2010 at 02:18 AM. Reason: I'm dumb.
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