ARP TLX-ARP134-3703-CL360A70 Head Bolt Kit Outer Row 661317374194 12PT

( Brand: Arp ), ( Type: Automotive Part ), ( Features: Easy Installation ), ( Manufacturer Part Number: TLX-ARP134-3703-CL360A70 ), ( Item Height: 4.000 ), ( Item Length: 5.050 ), ( Item Width: 8.500 ), ( Fitment Type: Direct Replacement ), ( Generic Keywords 1: See Notes ), ( Intended Use: Automobiles ), ( Manufacturer Warranty: 1 Year ), ( UPC: 661317374194 )

Review ARP Chevy Head Bolt Kit 12pt Outer Row Only fits SS SB

The ARP TLX-ARP134-3703-CL360A70 head bolt kit is a high-performance solution for Chevy engines that require stronger and more reliable fasteners. This specific kit is designed for the 12-point outer row on small-block Chevy engines.

Each bolt in this kit is made of forged chrome molybdenum steel, providing superior strength and durability compared to factory bolts. The bolts feature a 13/16-inch hex head with a 7/16-inch socket cap, ensuring a secure and reliable connection.

The ARP head bolts also include a unique, self-locking design. Each bolt features a special helicoil thread form that provides a positive, self-locking mechanism. This eliminates the need for expensive, time-consuming thread repair or helicoil inserts.

Additionally, the bolts are designed with ARP's proprietary J-style washer. This washer helps to distribute the clamping force evenly across the head gasket, reducing the risk of warping or distortion.

This head bolt kit is also compatible with ARP's 2000-series head gaskets, which are known for their high-performance sealing properties. The gasket set is not included in this kit, but it is a recommended upgrade for any serious engine build.

The ARP TLX-ARP134-3703-CL360A70 head bolt kit is an essential upgrade for any Chevy engine that sees high RPMs, increased boost, or high horsepower levels. By using stronger, more reliable fasteners, you can help ensure that your engine runs at its best and lasts longer.

Each bolt in this kit is individually inspected and tested to ensure the highest quality and consistency. The kit includes 12 bolts, which is enough to replace all of the bolts in a typical small-block Chevy engine.

In summary, the ARP TLX-ARP134-3703-CL360A70 head bolt kit is a top-quality, high-performance solution for any small-block Chevy engine that requires stronger, more reliable fasteners. With forged chrome molybdenum steel construction, self-locking design, and J-style washer technology, these bolts will provide superior strength, durability, and reliability compared to factory bolts.

ARP Head Bolt Kit (ARP TLX-ARP134-3703-CL360A70 for Chevy) Buying Decision: Pros, Cons, and Conclusion

The ARP Head Bolt Kit (ARP TLX-ARP134-3703-CL360A70) is a popular choice among Chevy engine builders and enthusiasts due to its reputation for superior quality and durability. However, like any other product, it comes with its pros and cons. In this analysis, we will explore these factors to help you make a well-informed decision.

1. Superior Material: ARP's head bolts are made from 129.5 Grade (ARP2000) or 137.1 Grade (ARP2000 ) bolts, which offer increased tensile strength and clamping force compared to OEM bolts. This results in enhanced engine performance and reliability.

2. Enhanced Head Gasket Sealing: The use of ARP's unique bolt designs, such as the 2000-series bolts and the patented "Torque-Seal" technology, helps ensure a superior seal between the engine block and head gasket. This leads to improved combustion efficiency and can help prevent detonation.

3. Corrosion Resistance: ARP's head bolts are designed with high-quality materials that offer excellent resistance to corrosion, ensuring a longer bolt life and reduced maintenance requirements.

4. Racing Applications: ARP's head bolts are widely used in high-performance and racing applications due to their superior strength and durability. They can handle increased cylinder pressures, making them an excellent choice for those seeking maximum engine performance.

5. Warranty: ARP offers a limited lifetime warranty on their head bolts, providing peace of mind and protection against manufacturing defects.

1. Cost: ARP's head bolts are more expensive than OEM bolts. This may be a significant consideration for budget-conscious engine builders or those seeking a more affordable solution.

2. Installation: Installing ARP's head bolts requires the use of specialized tools and techniques, such as using a torque wrench to ensure proper installation torque. This can add to the overall cost and complexity of the engine build.

3. Over-Tightening: Over-tightening ARP's head bolts can lead to damage to the engine components, including the head gasket and cylinder head. Proper installation procedures and using the recommended torque specifications are essential to avoid these issues.

When considering the ARP Head Bolt Kit (ARP TLX-ARP134-3703-CL360A70) for your Chevy engine, it is essential to weigh the pros and cons carefully. While the kit offers superior materials, enhanced head gasket sealing, corrosion resistance, and racing applications, it also comes with a higher cost, the need for specialized installation tools, and the risk of over-tightening.

If you are seeking maximum engine performance, reliability, and durability, the ARP Head Bolt Kit may be an excellent investment. However, if cost is a significant concern or you are looking for a more budget-friendly solution, OEM bolts might be a better choice.

Based on the analysis, if you are building a high-performance or racing engine, the ARP Head Bolt Kit is an excellent choice due to its superior strength, durability, and enhanced head gasket sealing capabilities. However, if you are working on a budget or seeking a more straightforward installation process, OEM bolts might be more suitable for your needs. Always consult with a professional mechanic or engine builder for personalized advice and recommendations.

part # 661317374194 prices

• $76.00-$125.88

specifications maniheader:

• for models: Ss, Sb
• for makes: Chevy
• brand: Arp
• type: Automotive Part
• features: Easy Installation
• manufacturer part number: TLX-ARP134-3703-CL360A70
• item height: 4.000
• item length: 5.050
• item width: 8.500
• fitment type: Direct Replacement
• generic keywords 1: See Notes
• intended use: Automobiles
• manufacturer warranty: 1 Year
• upc: 661317374194

payments maniheader:

• wallet: Apple-pay
• credit card: Diners-club
• other

returns maniheader:

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

offer maniheader:

• started: May 6, 2025
• availability: In Stock
• quantity: 1
• sold: 0
• options: Ship-to-home

general maniheader:

• Car Truck Parts Accessories > Exhaust Emission Systems > Manifolds Headers
• condition: New

seller maniheader:

• rating: 98.6%
• # reviews: 70159

shipping maniheader:

• transit: 3-3 Days
• cost: $0.00
• class: Standard
• service: Standard
• type: Fixed

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