ARP Custom Age +625 3/8

Price is per bolt (1 bolt)

ARP Custom Age +625 3/8, 1.5"UHL connecting rod bolts:

Custom Age 625 Plus: This formulated super-alloy demonstrates superior fatigue cycle life, tensile strength and toughness – with complete resistance to atmospheric corrosion and oxidation.

ARP is the first to develop manufacturing and testing processes for fasteners with Custom Age 625+. Best of all it is less expensive and expected to soon replace MP-35 as the material of choice in the high strength, super-alloy field. Typical tensile strength is 260,000-280,000 psi.