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  1. FYI: Reusing ARP Head Studs | DSMtuners.com

    Jul 12, 2006 · Many of you may already know this but for those who are unsure I contacted ARP yesterday regarding how you can determine whether or not it is safe to reuse the head studs. I …

  2. ?? Is a special socket needed for removal of ARP head bolts

    Aug 6, 2004 · Used a 13mm 12-point deep socket. For 7-bolts: When reinstalling, lube up the threads, washers and nuts with a moly lube or ARP fastener lubricant, and install again with a …

  3. ARP head studs & Re-torqueing after heat cycles (what spec do …

    Jun 13, 2009 · With the ARP lube you are supposed to torque them to 80ft/lbs, but with motor oil you're told to go to 120 ft/lbs. So, if you've assembled the motor and torqued the head with …

  4. ARP Head Stud Install - (2019 RAM 3500 Cummins 6.7L)

    May 2, 2024 · Re: ARP Head Stud Install - (2019 RAM 3500 Cummins 6.7L) Thanks for the detailed write-up. I have a box of ARP 625s ready to go in my 2017, but I have been dreading …

  5. ARP 425 Head Studs Torque - IGOTACUMMINS

    Jan 13, 2020 · Re: ARP 425 Head Studs Torque That's my way of thinking also. On this web site there's an old thread comparing the 425 to the 625 studs that has a post saying he went …

  6. IGOTACUMMINS - ARP 625 Head Stud Install

    Start with the center head bolts are work your way to both ends of the head. The 6 extra long studs go in the place of the 6 outboard bolts that run along side of the head next to the …

  7. How do i tell if i have arp head bolts, cause they are not stock ...

    Jan 27, 2006 · I pulled my valve cover off and i was just checking on my internals and i found allen key type bolts for my head studs. They are not nuts, they are 6 sided hex/allen key type …

  8. can you reuse ARP head studs from a difrent engine

    Nov 5, 2005 · ARP's site specifically talks about the strength and "flex" in their studs. they say that their studs, although technically stronger than your standard factory head bolts, can stretch …

  9. Correct way of lubing arp head studs | DSMtuners.com

    Jan 1, 2009 · Do I lube both ends of the arp head studs or just the top part were you torque down the head?

  10. 6.7L Cummins ARP Head Stud Warm Retorque Experience

    Feb 22, 2021 · 6.7L Cummins ARP Head Stud Warm Retorque Experience Hello everyone, I wanted to share this because when I was asking about it it was about 50/50 on weather or not …