Ford Powerstroke 6.0L - Gator Head Studs (2003.5-2010)
Type: Head Studs
Fix the 6.0L’s weak spot—HD220 head studs built to keep your Power Stroke sealed under boost.
Safeguard your 6.0L Power Stroke from chronic head gasket failures with the Gator HD220 Heavy Duty Head Stud Kit. Manufactured from Gator’s proprietary HD220 alloy with an industry-leading 220,000 PSI tensile strength, these studs replace weak OEM bolts and deliver consistent clamping force. Perfect for towing, tuned builds, or daily driving, this upgrade ensures your cylinder heads stay sealed under extreme cylinder pressures.
Vehicle Fitment
- ✅ 2003.5–2007 Ford F-250 6.0L Power Stroke
- ✅ 2003.5–2007 Ford F-350 6.0L Power Stroke
- ✅ 2003.5–2007 Ford F-450 6.0L Power Stroke
- ✅ 2003.5–2007 Ford F-550 6.0L Power Stroke
- ✅ 2003.5–2005 Ford Excursion 6.0L Power Stroke
- ✅ 2003.5–2010 Ford E-Series Vans 6.0L Power Stroke
Specifications
| Feature | Details |
|---|---|
| Product Type | Heavy-duty head stud kit |
| Material | Gator proprietary HD220 alloy |
| Tensile Strength | 220,000 PSI |
| Threads | Precision-rolled after heat treatment |
| Finish | Black oxide corrosion-resistant coating |
| Installation Kit | Includes 12-point chromoly nuts, hardened washers, lube, torque guide |
What’s Included
- Gator HD220 head studs
- 12-point chromoly nuts
- Hardened washers
- Gator Juice assembly lube
- Detailed torque sequence instructions
Key Features
- HD220 alloy delivers 220,000 PSI tensile strength, stronger than 8740 chromoly
- Precision-rolled threads maximize fatigue resistance and durability
- Black oxide finish for corrosion resistance in harsh conditions
- Complete install kit with nuts, washers, lube, and torque guide
Benefits
- Prevents OEM head bolt stretch and head gasket failure
- Provides consistent clamping force under high boost and tuning
- Increases engine reliability for towing, daily use, or high-performance builds
- Peace of mind for owners tackling the 6.0L’s most common weak point
Important Notes:
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Important Notices
- Off‑Road Use Only
Products sold by JS Speed are intended for off‑road use and may be illegal on public roads where emissions or pollution‑control laws apply. - Check Local Laws
Before purchasing or installing, verify all applicable local, state/provincial, and federal regulations to ensure the modification is legal in your area. - Professional Installation Recommended
These parts should be installed by qualified professional mechanics. Improper installation can cause performance issues or vehicle damage. Unless a product page explicitly states otherwise, installation instructions are not included. Components are designed for users with solid mechanical knowledge, and minor adjustments or modifications may be required for proper fitment. Returns or refunds cannot be accepted due to difficulty completing an installation or the absence of instructions. - Warranty Impact
Use of these parts may void your vehicle’s factory warranty. Confirm with your vehicle manufacturer before purchase and installation. - Limitation of Liability
JS Speed is not responsible for damage, failures, or issues arising from the use or installation of these products. - Product Images
Images are for illustration only and may differ from the actual product due to manufacturer updates or improvements. - No Performance Guarantees
While these products are designed to enhance performance, JS Speed does not guarantee specific performance results.
