ARP Head stud Sale All Makes

ripmf666

Active member
Sep 20, 2006
15,123
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Wentzville Mo
What's the difference between 625 aged and regular


ARP studs are rated at 220,000 psi tensile strength / 555.00 shipped and works fine on most any build.

Custom Age 625+® material that has a minimum rating of 260,000 psi tensile strength. 1,490.00 shipped over kill not needed