View single post by discogodfather
 Posted: 04-28-2020 03:12 am
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discogodfather



Joined: 09-17-2007
Location: San Francisco, California USA
Posts: 188
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Also, the lower end of the head stud threads to the block with a M12 X 1.75 thread, and ARP sells a chaser for that thread ARP part # 912-0011.