ARP Ford 6.0L Power Stroke Diesel CA625+ Head Stud Kit ARP ARP250-4205
Click to zoom in

ARP Ford 6.0L Power Stroke Diesel CA625+ Head Stud Kit

ARP
ARP250-4205
672036040949
Head Stud & Bolt Kits
4 Units In Stock - Ships Next Business Day
$ 1,600.12
$ 1,600.12

SKU: 250-4205 | UPC: 672036040949

ARP Ford 6.0L Power Stroke Diesel CA625+ Head Stud Kit 2003-2007 F-250 F-350 Super Duty

This ARP head stud kit replaces factory head bolts on 2003-2007 Ford Super Duty trucks with 6.0L Power Stroke Diesel engines. It provides consistent clamping force to seal head gaskets under high cylinder pressures from tuned or boosted setups. Engine builders rely on ARP studs for builds exceeding stock power levels in F-250 F-350 F-450 F-550 and Excursion models.

Key Features

  • CA625+ Alloy Studs: Forged from proprietary CA625+ material with 260,000 PSI tensile strength to withstand extreme combustion loads in diesel engines
  • Complete Kit Contents: Includes 20 studs (10 at 215mm length, 10 at 170mm), chrome moly washers, and 12-point nuts for straightforward installation
  • 12-Point Nuts: Deliver precise torque and resist loosening amid high-vibration conditions in Power Stroke applications
  • Hardened Washers: Parallel-ground surfaces ensure even load distribution and prevent galling during assembly
  • Reusable Design: Studs support repeated engine disassembly without replacement to reduce long-term costs

Product Notes

  • Use ARP Ultra-Torque assembly lubricant on threads and under nut faces for correct preload
  • Compatible with stock or aftermarket head gaskets and cylinder heads
  • Kit MPN 250-4205 ships ready for immediate use

Installation Notes

  • Professional installation recommended.
  • Torque to ARP specs: inner studs 135 ft-lbs + 135 degrees, outer 70 ft-lbs + 105 degrees using angle torque method
  • Requires removal of factory head bolts. clean threads thoroughly before installation

This Part Fits

Year Make Model Submodel
2004-2007 Ford F-250 Super Duty Harley-Davidson Edition
2004-2007 Ford F-250 Super Duty King Ranch
2003-2007 Ford F-250 Super Duty Lariat
2003-2007 Ford F-250 Super Duty XL
2003-2007 Ford F-250 Super Duty XLT
2004-2007 Ford F-350 Super Duty Harley-Davidson Edition
2003-2007 Ford F-350 Super Duty King Ranch
2003-2007 Ford F-350 Super Duty Lariat
2003-2007 Ford F-350 Super Duty XL
2003-2007 Ford F-350 Super Duty XLT
2003-2005 Ford Excursion All
2003-2007 Ford F-450 Super Duty All
2003-2007 Ford F-550 Super Duty All

Why Choose ARP?

  • ARP fasteners power championship-winning race engines worldwide
  • Every stud undergoes rigorous testing for consistent strength
  • Precision machining ensures perfect fit and repeatable performance

Frequently Asked Questions

  • Q: Will this kit fit my 2005 Ford F-250 Super Duty with 6.0L Power Stroke?
    A: Yes, it fits all 2003-2007 Ford Super Duty trucks equipped with the 6.0L Power Stroke diesel engine including F-250, F-350, F-450, F-550, and 2003-2005 Excursion models
  • Q: What material are the studs made from?
    A: Studs are forged from ARP's exclusive CA625+ alloy, heat-treated to 260,000 PSI minimum tensile strength for superior clamping under boost
  • Q: What is the warranty on this head stud kit?
    A: ARP provides a limited lifetime warranty against manufacturing defects when installed and maintained per instructions

Shipping & Handling

  • Method: UPS Ground
  • Availability: In stock - ships same or next business day
  • Packaging: Secure ARP box measuring 11.75 x 9 x 2.5 inches
  • Weight: 7.65 lbs

Request For Information

Have questions about ARP Ford 6.0L Power Stroke Diesel CA625+ Head Stud Kit? Fill out the form below and we'll get back to you by the next business day.
ARP Head Studs

ARP Head Studs

ARP head stud kits for internal engine builds are stocked at Black Ops Auto Works. Shop ARP head stud and bolt kits, main stud kits, and rod bolt kits engineered for HEMI, Ford Modular and Coyote, GM LS, Subaru EJ, Honda K and B series, VW/Audi turbo four cylinders, Porsche, BMC, and Renault engines, along with the Ultra-Torque assembly lubricant every kit depends on. Every product is filterable by year, make, model, and engine platform so the correct fastener kit ships the first time. Black Ops Auto Works carries 812 ARP Head Studs SKUs across 8740 chromoly and ARP2000 alloy options. What This Collection Covers ARP head studs replace factory head bolts with precision-machined threaded studs that thread into the block and allow the nut to be torqued concentrically on a stationary fastener, producing more even and repeatable clamping force across the entire head gasket surface than a factory head bolt design. This collection focuses on the internal engine fasteners that hold the ...

View ARP Head Studs Products
Head Components

Head Components

Cylinder head components and engine internals for performance builds and OE service are stocked at Black Ops Auto Works. Shop complete cylinder heads, head gaskets, head stud and bolt kits, rocker arms, lifters, camshaft and lifter kits, rotating assemblies, and main stud and bolt kits for LS, LT, HEMI 5.7/6.1/6.4, Coyote, Cummins, Powerstroke, VW/Audi turbo, Subaru, Nissan, and import platforms. Every product is filterable by year, make, model, trim, engine, and drivetrain so the correct part ships the first time. Black Ops Auto Works carries 972 Head Components SKUs across component type, engine platform, and bore or gasket specification. What This Collection Covers Head Components groups together the parts that live at and around the cylinder head, the area of the engine most affected by heat, combustion pressure, and clamping load. This includes complete heads, head gaskets, head studs and bolts, rocker arms, lifters, camshaft and lifter kits, main stud and bolt kits, and ro...

View Head Components Products
Head Stud & Bolt Kits

Head Stud & Bolt Kits

Head Stud and Bolt Kits for LS, Gen III Hemi, Coyote and Ford Modular, Toyota 2JZ, Nissan RB26, Subaru EJ, Honda K-series, Mitsubishi 4G63, VW 1.8T, and Power Stroke applications are stocked at Black Ops Auto Works. Shop ARP head studs, head bolts, L19 studs, Custom Age 625+ studs, Pro Series hardware, cylinder head fasteners, MLS gasket support, and boosted engine hardware for proven street, drag, road course, and high horsepower engine builds. Every product is filterable by year, make, model, trim, engine, and drivetrain so the correct part ships the first time. Black Ops Auto Works carries 199 head stud and bolt SKUs across the fitments and build levels enthusiasts actually use. What Head Stud and Bolt Kits Cover This collection includes cylinder head stud kits, head bolt kits, nuts, washers, and high-strength fastening solutions for stock rebuilds, boosted street engines, race engines, and diesel performance applications. The correct fastener supports reliable head gasket cl...

View Head Stud & Bolt Kits Products
Military & First Responder Discounts

Military & First Responder Discount Program

Black Ops Auto Works proudly honors active duty military, veterans, National Guard, reserves, police officers, firefighters, and EMTs with an exclusive 5% discount on all performance parts and carbon fiber upgrades. Verify instantly and start saving today.

Learn More & Apply

Your cart

×