Originally Posted by Sniper
Stainless will gall aluminum threads. Not an issue if your aluminum head has helicoil inserts though. If not use anti-seize.


He's using iron W2 econo heads I think.

[Linked Image]

https://arp-bolts.com/kits/arpkit-detail-b.php?RecordID=2445

https://www.summitracing.com/parts/arp-612-1000

You're overthinking this, don't worry. I've used Chinesium hardware store SS bolts for exhaust before. These will work just fine.


Last edited by MarkZ; 04/27/22 04:23 PM.

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