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SKU: 147-3901 | UPC: 672036038175
ARP Dodge Hemi 5.7/6.1L Head Stud Kit 2005-2010 Chrysler Dodge Jeep
ARP 147-3901 head stud kit delivers forged 8740 chromoly steel studs with 200,000 psi tensile strength for 2005-2010 Chrysler 300 Dodge Charger Challenger Magnum Jeep Grand Cherokee Commander 5.7L and 6.1L Hemi engines. Stud design maintains clamp load under high boost and nitrous for rebuilt or boosted setups. Kits include 10mm diameter studs hardened washers and 12-point nuts for complete cylinder head fastening.
Key Features
- Genuine ARP Fasteners: Forged chromoly construction resists fatigue in high-horsepower builds
- Stud Design: Minimizes main cap and block thread damage during repeated installs
- Precision-Rolled Threads: Ensures even torque distribution and resistance to loosening
- Matched Hardware: Hardened parallel washers and nuts simplify assembly
- High Tensile Strength: 200,000 psi rating handles extreme cylinder pressures
Product Notes
- Requires thread cleaning in block and head for maximum holding power
- Re-check torque after first 500 miles or heat cycles
- Free ground shipping on orders over $99 in continental US
Installation Notes
- Professional installation recommended.
- Apply ARP Ultra-Torque lubricant on threads and under nut faces
- Torque to ARP specs: 70 ft-lbs studs in sequence with moly lube alternative
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2005-2010 | Chrysler | 300 | 5.7L 6.1L SRT8 |
| 2006-2010 | Dodge | Charger | 5.7L 6.1L SRT8 |
| 2006-2008 | Dodge | Magnum | 5.7L 6.1L SRT8 |
| 2008-2010 | Dodge | Challenger | 6.1L SRT8 |
| 2006-2010 | Jeep | Grand Cherokee | 5.7L |
| 2006-2010 | Jeep | Commander | 5.7L |
Why Choose ARP?
- Proven in NHRA Top Fuel and Pro Stock racing for decades
- Every stud computer-controlled rolled for consistent strength
- Application-engineered kits tested in real-world high-stress conditions
Frequently Asked Questions
-
Q: Does this kit fit 2009 Dodge Challenger SRT8 6.1L Hemi?
A: Yes ARP 147-3901 bolts directly to 2008-2010 Challenger 6.1L blocks with no modifications -
Q: What material are the studs made from?
A: Heat-treated 8740 chromoly steel with 200,000 psi tensile strength and black oxide finish -
Q: What is the ARP warranty on this head stud kit?
A: Limited lifetime warranty against manufacturing defects when installed per ARP instructions
Shipping & Handling
- Method: UPS Ground or USPS Priority
- Availability: In stock - ships same or next business day
- Packaging: Compact box 10.4 x 10.4 x 2.3 inches
- Weight: 5.6 lbs
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