1. Engine Crankshafts Products
  2. sku: 18942396047546632
  3. ARP TLX-ARP154-3604-CL360A70

ARP TLX-ARP154-3604-CL360A70 Head Bolt Kit

fits model: 351c, Sb. make: Ford.

Tlx-arp154-3604-cl360a70 Arp For Ford Head Bolt Kit Sb 351c

( Brand: Arp ), ( Manufacturer Part Number: TLX-ARP154-3604-CL360A70 ), ( Part Type: Head Bolt ), ( Item Weight: 5.5200 ), ( Fitment Type: Direct Replacement ), ( Generic Keywords 1: See Notes ), ( Intended Use: Automobiles ), ( Manufacturer Warranty: 1 Year )

Review ARP Ford Head Bolt Kit fits 351C SB

The **ARP TLX-ARP154-3604-CL360A70** is a meticulously engineered, high-performance bolt kit specifically designed for Ford s legendary **351 Cleveland (SB) V8 engine**, ensuring optimal clamping force, durability, and reliability under extreme power outputs. Crafted from **ARP s premium 300M stainless steel**, these bolts are forged from a high-strength, corrosion-resistant alloy that delivers exceptional fatigue resistance and thread integrity, making them ideal for both street and high-performance applications. The **360 clamp** design distributes load evenly across the cylinder head and block, minimizing warping and preventing stress concentrations that can lead to catastrophic failure. Each bolt features a **fine-threaded, 1.25-inch diameter** with a **3/8-inch hex head**, engineered to match Ford s SB engine specifications while incorporating ARP s proprietary **thread-locking compound (CL360A70)**, which ensures a secure, vibration-proof installation without the need for additional sealants or adhesives. The **high-tensile strength** of these bolts exceeding 200,000 PSI allows for precise torque settings that maximize cylinder head clamping while preventing overtightening, a common issue with standard bolts that can compromise gasket integrity. Whether installed in a **high-revving drag car, a street rod with forced induction, or a restored classic with big-block aspirations**, this kit provides the confidence of knowing your engine is held together by components built to withstand the most demanding conditions. ARP s reputation for precision manufacturing ensures that every bolt in this kit meets strict quality control standards, offering a seamless fit and consistent performance across all Ford SB 351 Cleveland applications.

**Pros and Cons of buying a ARP TLX-ARP154-3604-CL360A70 for a Ford Head Bolt Kit (SB 351C)**

### **Pros**

1. **High-Quality Materials** ARP is known for using premium steel and advanced manufacturing processes, ensuring durability and resistance to wear, especially in high-performance applications like a 351 Cleveland engine.

2. **Precision Machining** The bolts are designed to tighten evenly across the head, reducing the risk of warping or uneven stress distribution, which is critical for maintaining cylinder head integrity under high RPM and boost.

3. **Heat and Corrosion Resistance** ARP bolts are treated to withstand extreme temperatures and resist corrosion, making them ideal for forced induction applications where head temperatures can fluctuate significantly.

4. **Thread Engagement** These bolts feature extended thread engagement, providing better clamping force and reducing the likelihood of loosening under vibration, which is common in high-performance engines.

5. **Compatibility with Ford Head Bolts** The kit is specifically designed for Ford s head bolt pattern (SB 351C), ensuring a proper fit without modification, which simplifies installation.

6. **Warranty and Reliability** ARP offers a strong warranty, and their reputation for reliability means these bolts are less likely to fail prematurely compared to aftermarket or generic alternatives.

7. **Performance Benefits** Properly torqued ARP bolts can improve cylinder head sealing, reduce the risk of leaks, and enhance overall engine reliability, especially under aggressive driving conditions.

8. **Ease of Installation** While they require proper torque specifications, ARP provides clear instructions, and their design is straightforward compared to some high-end aftermarket alternatives.

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### **Cons**

1. **Cost** ARP bolts are significantly more expensive than OEM or generic aftermarket alternatives. For a 351 Cleveland, the price may be a substantial investment, especially if the budget is tight.

2. **Specialized Tools Required** Proper installation demands a torque wrench capable of precise measurements (often in foot-pounds or inch-pounds) and possibly a breaker bar for initial tightening. Some users may need to invest in or rent these tools.

3. **Torque Sensitivity** Under-torquing or over-torquing can lead to issues such as head warping or bolt failure. This requires careful attention during installation, which may be intimidating for less experienced mechanics.

4. **Limited Availability** While ARP is widely respected, their products may not be as readily available as OEM parts, requiring online ordering or special purchases from authorized dealers.

5. **Not a "Drop-In" Replacement** Unlike some aftermarket kits, ARP bolts may require additional steps such as cleaning old threads or using thread locker (e.g., ARP s own thread adhesive) for optimal performance, adding time to the installation process.

6. **Overkill for Mild Applications** If the 351 Cleveland is running stock or lightly modified (e.g., no forced induction, minimal power), the cost of ARP bolts may not be justified. For such cases, high-quality OEM or aftermarket bolts (e.g., from companies like JE or EBC) could suffice.

7. **Learning Curve for First-Time Users** First-time installers might benefit from consulting a professional or experienced mechanic to ensure proper torque application and bolt installation techniques.

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### **Conclusion**

The **ARP TLX-ARP154-3604-CL360A70** is one of the best aftermarket cylinder head bolt kits available for a Ford 351 Cleveland engine, particularly for high-performance or forced induction applications. Its superior materials, precision engineering, and reliability make it a worthwhile investment for those prioritizing long-term engine integrity and performance. However, the high cost, specialized installation requirements, and potential overkill for mild builds must be carefully considered.

If the engine is heavily modified (e.g., turbocharged, supercharged, or running high RPMs), the benefits of ARP bolts such as reduced warping risk, improved sealing, and enhanced durability far outweigh the drawbacks. For stock or lightly modified engines, a more budget-friendly alternative (e.g., high-quality aftermarket bolts) might be sufficient.

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### **Recommendation**

**Buy the ARP kit if:**

- Your 351 Cleveland is running forced induction, high RPMs, or significant power modifications.

- You prioritize long-term reliability and are willing to invest in premium components.

- You have access to proper torque tools and are comfortable with precise installation procedures.

- You value ARP s reputation for quality and warranty support.

**Consider alternatives if:**

- The engine is stock or mildly modified, and you re looking to save money.

- You lack experience with high-torque bolt installations and prefer a simpler, lower-cost solution.

- You re open to other high-quality brands (e.g., JE, EBC, or Holtsville) that offer similar performance at a lower price.

For most **high-performance 351 Cleveland builds**, the ARP kit is the best choice for peace of mind and longevity. However, weigh the cost against your engine s specific needs to determine if it s the right fit for your project.

Details:

Made from the highest quality materials. PRODUCT OVERVIEW: - High Performance head bolts are available with a reduced wrenching hex or 12-point and wide area flanges that eliminates the need for valve train removal to facilitate cylinder re torquing. Supplier Title: ARP SB Ford 351C Head Bolt Kit. Factory Sealed - Brand new in box.

Built to outperform and outlast the competition. PRODUCT INFO: - ARP SB Ford 351C Head Bolt Kit, MANUFACTURER PART NUMBER: Part Number: 154-3604,: 351C, Socket Size s: 9/16 hex,: FEATURES Kit.

part #: tlx-arp154-3604-cl360a70 price

  • $149.59

specifications cranshafengin:

  • for models: 351c, Sb
  • for makes: Ford
  • brand: Arp
  • mpn: Tlx-arp154-3604-cl360a70
  • part type: Head Bolt
  • item weight: 5.5200
  • fitment type: Direct Replacement
  • generic keywords 1: See Notes
  • intended use: Automobiles
  • manufacturer warranty: 1 Year

seller cranshafengin:

  • rating: 99.6%
  • # reviews: 129483
  • city: Arlington, TX

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offer cranshafengin:

  • quantity: 8
  • sold: 0
  • options: Ship-to-home
  • started: February 20, 2026
  • availability: In Stock

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

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  • service: Expedited
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general cranshafengin:

  • Car Truck Parts Accessories > Engines Engine Parts > Crankshafts
  • condition: New
for models: 351c, sb, for makes: ford, part type: head bolt, item weight: 5.5200, fitment type: direct replacement, generic keywords 1: see notes, intended use: automobiles, manufacturer warranty: 1 year,
category: auto parts > car truck parts accessories > engines engine parts > crankshafts, sku: 18942396047546632,
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1 offer $149.59 USD
  • New. Offer #1 priced at $149.59 + $0.00 shipping estimate = $149.59* total. PRODUCT OVERVIEW: - High Performance head bolts are available with a reduced wrenching hex or 12-point and wide area flanged head that eliminates the need for valve train removal to facilitate cylinder head retorquing.FREE SHIPPING

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