Custom Age 625+ General Replacement Rod Bolt Kit 2-pc

Custom Age 625+ General Replacement Rod Bolt Kit 2-pcCUSTOM AGE 625 PLUS: This newly 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

Install an ARP cam bolt kit and end your camshaft timing worries

You will also note that ARP offers specially undercut studs forseveral engines

Finish: Baked

with threads rolled after heat treat to ensure the optimum fatigue strength

They’re designed to make it as easy as possible to install a pan and seal it properly

12-point head design and larger than stock shank diameter for increased strength and improved flywheel register

Because there are fairly wide tolerances in factory bolt holes

Don’t chance it

Not to be used with OEM-style

when the material iseasier to machine)

All Pro Series head bolts have areduced wrenching hex or 12-point head and wide area flange to permit the use of larger diameter valve springs and eliminate theneed for valve train removal during cylinder head retorquing

000 psi tensile strength material and proprietary (ARP2000®) 220