FEL-PRO SX-3461 Engine Cylinder Head Bolt Set Mb 4.6L 5.4L

( Brand: Fel-pro ), ( Manufacturer Part Number: SX-3461 ), ( Bundle Description: 1 Pc Genuine Fel-pro Engine Cylinder Head Bolt Set ), ( Fitment Type: Direct Replacement ), ( Placement On Vehicle: Engine Hardware Fasteners Fittings ), ( Type: Engine Cylinder Head Bolt Set ), ( Ipn: C679 73-19 ), ( Core Charge: Free No Core Charge ), ( Manufacturer Warranty: 1 Year ), ( Compatible Year: 2012 2011 2010 2009 2008 2007 2006 2005 2004 2003 2002 2001 2000 ), ( Item Weight: 3.6000 ), ( Country Of Origin: United States )

Review FEL PRO Engine Cylinder Head Bolt Set Ford 4.6l 5.4l Mb fits MUSTANG 1996–2012

The **Fel-Pro SX-3461 Engine Cylinder Head Bolt Set** is a premium, high-performance replacement solution meticulously engineered to meet the exacting demands of Ford s iconic 4.6L and 5.4L Modular V8 engines, as found in the legendary 1996 through 2012 Mustang, as well as the Mustang-based Ford SVT Cobra and Shelby GT500 models. Designed with precision and built to Ford s original specifications, this bolt set ensures a secure, leak-free seal and optimal compression for peak engine performance, whether you're restoring a classic Mustang, fine-tuning a high-mileage daily, or preparing a high-performance street or track machine. Crafted from **high-strength, heat-treated 17-4PH stainless steel**, these bolts are engineered to resist warping, stretching, or loosening under extreme heat and torque loads, a common issue with aftermarket or generic alternatives that can lead to catastrophic head gasket failure or cylinder compression loss. Each bolt in the set is **pre-lubricated with a specialized high-temperature thread compound**, ensuring smooth installation while preventing galling and corrosion critical for engines operating under heavy loads or in high-performance applications. The set includes **all necessary bolts**, including the critical **main head studs, rocker cover bolts, and valve cover bolts**, all sized and torqued to Ford s exacting torque specifications to prevent overtightening or undertightening, which can compromise the integrity of the cylinder head and surrounding components. Whether you're tackling a routine maintenance project or a full engine rebuild, the Fel-Pro SX-3461 bolt set provides the reliability and durability required to keep your Mustang s powerplant running smoothly for thousands of miles. Backed by Fel-Pro s reputation for quality and backed by a full warranty, this bolt set is an indispensable upgrade for any serious Mustang enthusiast seeking long-term performance and peace of mind.

### **Pros and Cons of buying a Fel-Pro SX-3461 Engine Cylinder Head Bolt Set for 1996 2012 Ford Mustang (4.6L/5.4L Modular Engines)**

1. **High-Quality Material** Fel-Pro is a well-respected brand known for using premium materials, including high-strength steel bolts and washers designed to withstand the high clamping loads of modular Ford engines. This reduces the risk of bolt stretch or failure over time.

2. **Proper Torque Specifications** The SX-3461 set is specifically engineered to meet Ford s torque requirements for the 4.6L and 5.4L modular engines, ensuring proper cylinder head compression and preventing leaks or warping.

3. **Heat-Treated and Plated** These bolts are heat-treated for strength and often feature a protective coating (such as zinc or cadmium plating) to prevent corrosion, which is crucial for engines operating in harsh conditions.

4. **Direct Fitment** The SX-3461 is designed as an exact replacement for the original Ford bolts, meaning no modifications or additional hardware are needed for installation.

5. **Durability and Longevity** Unlike cheaper aftermarket bolts, Fel-Pro s bolts are built to last the life of the engine if properly torqued and maintained, reducing the need for frequent replacements.

6. **Widely Available and Trusted** Fel-Pro is a reliable brand with a strong reputation in the automotive aftermarket, making it easy to find and purchase from reputable suppliers.

7. **Prevents Common Issues** Using the correct bolts helps avoid problems like head gasket failure, oil leaks, or cylinder head warping, which can be costly to repair.

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1. **Cost** Fel-Pro bolts are more expensive than generic or no-name aftermarket alternatives. While the price is justified by quality, it may be a significant upfront cost for DIYers on a tight budget.

2. **Requires Proper Installation** Even high-quality bolts fail if not installed correctly. Improper torque (either too loose or too tight) can lead to warped heads, bolt stretch, or leaks. This requires a torque wrench and adherence to Ford s specifications.

3. **Not a Permanent Fix for Underlying Issues** If the cylinder head or engine block has pre-existing damage (e.g., warping, cracks, or poor machining), replacing the bolts alone won t resolve those problems. A full head service or machine job may be needed.

4. **Limited Use Beyond Ford Modular Engines** These bolts are specific to the 4.6L/5.4L Ford modular engines and may not be compatible with other applications, limiting their versatility.

5. **Potential for Counterfeit Products** As with any popular aftermarket part, there is a risk of purchasing counterfeit or low-quality knockoffs, especially from untrusted sellers. Buying from authorized dealers or well-reviewed suppliers mitigates this risk.

6. **Time-Consuming Installation** Replacing cylinder head bolts requires removing the heads, cleaning threads, and re-torquing in stages (typically 3 4 passes). This is a labor-intensive process best left to experienced mechanics unless you re comfortable with engine work.

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### **Conclusion**

The **Fel-Pro SX-3461 cylinder head bolt set** is one of the best aftermarket options for 1996 2012 Ford Mustang 4.6L/5.4L engines. Its superior quality, direct fitment, and reliability make it a worthwhile investment for anyone performing a head replacement, gasket job, or bolt replacement. However, the higher cost and the necessity for proper installation mean it s not just a "bolt-it-and-forget-it" solution. If you re tackling this project yourself, ensure you have the right tools, follow torque specifications precisely, and address any underlying engine issues (e.g., warped heads, cracked blocks) simultaneously.

For most serious DIYers or professional mechanics, the **Fel-Pro SX-3461 is the recommended choice** due to its proven performance and durability. If budget is a concern, carefully research alternatives (such as OEM Ford bolts or high-quality aftermarket brands like **Meguiar s or ACDelco**), but be prepared to risk potential long-term reliability issues.

Purchase the **Fel-Pro SX-3461 bolt set** if you re performing a head job on your Mustang and want the best chance for a leak-free, long-lasting result. Pair it with a **new head gasket set** (Fel-Pro or OEM) and ensure the cylinder heads are properly machined if they ve been removed before. If you re unsure about installation, consult a trusted mechanic to avoid costly mistakes.

Details:

The Fel-Pro Engine Cylinder Head Bolt Set is a genuine part designed for direct replacement in 1996 - 2012 Ford Mustangs with 4.6L and 5.4L engines. Made in the USA, this Engine Cylinder Head Bolt Set is a durable and trustworthy component for your vehicle. With a manufacturer warranty of 1 year and compatibility with Ford vehicles across multiple years, this Product is reliable choice for ensuring Proper engine function in your Mustang. Manufactured by FEL-PRO, this set includes 1 pc of high-quality hardware fasteners suitable for engine placement.

part #: sx3461 prices

• $40.08-$62.18

specifications cylinderheapar:

• for models: Mustang
• for makes: Ford
• for years: 1996-2012
• brand: Fel-pro
• mpn: Sx-3461
• bundle description: 1 Pc Genuine Fel-pro Engine Cylinder Head Bolt Set
• fitment type: Direct Replacement
• placement on vehicle: Engine Hardware Fasteners Fittings
• type: Engine Cylinder Head Bolt Set
• ipn: C679 73-19
• core charge: Free No Core Charge
• manufacturer warranty: 1 Year
• compatible year: 2012 2011 2010 2009 2008 2007 2006 2005 2004 2003 2002 2001 2000
• item weight: 3.6000
• country of origin: United States

returns cylinderheapar:

• policy: Returns Accepted
• paid by: Seller
• time: 30 Days

seller cylinderheapar:

• # reviews: 6751
• city: Spokane, Washington
• rating: 98.6%

offer cylinderheapar:

• availability: In Stock
• started: February 17, 2026
• options: Ship-to-home
• sold: 0
• best offers: True
• quantity: 1

shipping cylinderheapar:

• cost: $13.85
• class: Standard
• carrier: USPS
• type: Calculated
• transit: 3-8 Days
• service: USPS Ground Advantage

payments cylinderheapar:

• credit card: Visa
• other
• wallet: Paypal

general cylinderheapar:

• condition: Used
• Car Truck Parts Accessories > Engines Engine Parts > Cylinder Heads

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