* Specific ARP Stud Kit: ARP makes several different stud kits with varying strengths and materials. The instructions *included with your specific kit* are the only reliable source for the correct torque specs. These instructions will often specify a torque sequence as well.
* Lubricant Used: The type of lubricant used on the threads and under the head of the stud dramatically affects the torque reading. ARP's instructions will specify the correct lubricant (typically ARP moly assembly lube). Using the wrong lubricant will lead to inaccurate torque and potentially damage.
* Block Material: The material of the engine block can slightly affect the torque.
Never rely on information found online without checking your specific ARP kit's instructions. Using the wrong torque can easily lead to stripped threads, broken studs, or a damaged block. The instructions are crucial for a successful and safe engine build.