ARP Fasteners 247-4204 Cylinder Head Stud
by ARP
Sold out
$2,739.08
$1,765.18
Made From A Special Material Designated Custom Age 625 Plus Is Nominally Rated At 270 000 PSI Tensile Strength Centerless Ground To Make It As Close To Perfectly Concentric As Possible Thread Rolled After Heat Treat Which Gives Them About Ten Times Better Fatigue Strength Than Those Studs That Are Threaded Prior To Heat Treat Limited 90 Day Warranty
Specifications
Engine Compatibility - Cummins L6 5.9L 360 Cubic Inch
Nut Type - 12-Point
Finish - Black Oxide
Material - Custom Age 625 Super-Alloy
It is for good reason that virtually every top professional engine builder relies on ARP Pro Series head studs for their all-out competition powerplants. Simply stated theres not a better stud setup on the market today. Custom Age 625 Plus: 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 260 000 to 280 000 PSI.
This Fits
| Year | Make | Model |
|---|---|---|
| 1989-1993 | Dodge | D250 |
| 1989-1993 | Dodge | D350 |
| 1994-2010 | Dodge | Ram 2500 |
| 1994-2010 | Dodge | Ram 3500 |
| 2008-2010 | Dodge | Ram 4500 |
| 2008-2010 | Dodge | Ram 5500 |
| 1989-1993 | Dodge | W250 |
| 1989-1993 | Dodge | W350 |
| 2011-2018 | Ram | 2500 |
| 2011-2018 | Ram | 3500 |
| 2011-2018 | Ram | 4500 |
| 2011-2018 | Ram | 5500 |
