They are heat-treated prior to thread rolling and machining and are rated at a whopping 190,00 psi.
Pro Series kits are also available with 12-point nut, and all kits come complete with hardened parallel washers for an even load distribution and accurate torque readings.
This kit includes a set of fourteen ARP8740 main studs that replace the original OEM bolts, fourteen parallel ground washers, fourteen 8740 chrome moly 12 point nuts and a 1/2 oz. pack of ARP Ultra-Torque fastener assembly lubricant.
|Product Name||ARP Ford XR6 Main Studs (BA-BF) (152-5402)|
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