ARP TLX-ARP400-1112-CL360A70 Header Bolt Kit Steel Hex 661317381857

( Brand: Arp ), ( Type: Automotive Part ), ( Features: Easy Installation ), ( Manufacturer Part Number: TLX-ARP400-1112-CL360A70 ), ( Item Height: 5.000 ), ( Item Length: 0.760 ), ( Item Width: 7.000 ), ( Fitment Type: Direct Replacement ), ( Generic Keywords 1: See Notes ), ( Intended Use: Automobiles ), ( Manufacturer Warranty: 1 Year ), ( UPC: 661317381857 )

Review ARP Header Bolt Kit Chevy Stainless Steel Hex

The ARP TLX-ARP400-1112-CL360A70 Header Bolt Kit is a high-performance solution for Chevy engines with steel hex heads. This bolt kit is designed to provide superior strength and durability compared to OEM bolts, making it an ideal choice for those seeking to enhance their engine's performance.

The ARP TLX-ARP400-1112-CL360A70 Header Bolt Kit includes a total of 12 bolts, each with a 3/8-24 UNF thread pitch and a length of 1.000 inches. These bolts are manufactured from high-strength, heat-treated alloy steel, ensuring they can withstand the extreme temperatures and pressures generated during high-performance applications.

The bolts feature a unique, clamping-type design, which utilizes a tapered thread form and a self-locking, flanged nut. This design provides superior clamping force, reducing the risk of bolt loosening, and ensuring a secure connection between engine components.

Additionally, the ARP TLX-ARP400-1112-CL360A70 Header Bolt Kit includes ARP's proprietary J-style washer, which is designed to distribute clamping force evenly across the gasket surface. This not only enhances sealing performance but also reduces the risk of gasket damage.

The ARP TLX-ARP400-1112-CL360A70 Header Bolt Kit is suitable for use in Chevy engines with steel hex heads, including those found in the LS1, LS2, LS3, LS6, LS7, and LS9 engines. It is recommended for use in both stock and high-performance applications, where increased clamping force and durability are essential.

In summary, the ARP TLX-ARP400-1112-CL360A70 Header Bolt Kit is a high-quality, high-performance solution for Chevy engines with steel hex heads. Its unique, clamping-type design, combined with its high-strength alloy steel construction, provides superior clamping force, reduces the risk of bolt loosening, and ensures a secure connection between engine components.

title: ARP TLX-ARP400-1112-CL360A70 Header Bolt Kit for Chevy: A Detailed Analysis

The ARP TLX-ARP400-1112-CL360A70 header bolt kit is a popular choice among Chevy enthusiasts for its high-quality and durability. In this analysis, we will discuss the key features, benefits, and potential drawbacks of this header bolt kit.

The ARP header bolt kit is designed specifically for Chevy steel hex applications. It includes ARP's proprietary 2000-series fasteners, which are made of forged chromemoly steel and feature a 12-point hex head. These bolts provide superior strength, durability, and resistance to both torque and thermal stress. The kit also includes ARP's unique high-tensile, stud-nut assembly, which is designed to prevent stud galling and provide even clamping force.

1. Superior Strength: The ARP header bolt kit is engineered to provide superior strength and durability, which is essential for high-performance applications. The forged chromemoly steel bolts can withstand the extreme heat and pressure generated by performance engines, ensuring that the headers remain securely attached to the engine.

2. Reduced Engine Noise: The ARP header bolt kit is designed to reduce engine noise by minimizing the amount of vibration that is transmitted through the bolts. This can lead to a quieter, more enjoyable driving experience.

3. Improved Engine Performance: By ensuring that the headers are securely attached to the engine, the ARP header bolt kit can help improve engine performance. A properly sealed exhaust system can help improve airflow, reduce backpressure, and increase horsepower.

1. Cost: The ARP header bolt kit is more expensive than some other header bolt kits on the market. However, the superior quality and durability of the ARP bolts justify the higher price tag for many enthusiasts.

2. Installation: Installing the ARP header bolt kit can be a time-consuming and complex process, especially for those without experience working on performance engines. It may be necessary to consult with a professional mechanic or engine builder to ensure that the installation is done correctly.

The ARP TLX-ARP400-1112-CL360A70 header bolt kit is a high-quality, durable solution for those seeking to upgrade their Chevy's exhaust system. While it may be more expensive than some other options on the market, the superior strength, reduced engine noise, and improved engine performance make it a worthwhile investment for serious enthusiasts. However, the installation process can be complex, and it may be necessary to consult with a professional mechanic or engine builder to ensure that the installation is done correctly.

If you are looking for a high-performance header bolt kit for your Chevy and are willing to invest in the superior quality and durability offered by ARP, then the ARP TLX-ARP400-1112-CL360A70 header bolt kit is an excellent choice. However, if you are on a tight budget or are not confident in your ability to install the kit yourself, then it may be worth considering a less expensive option or seeking the assistance of a professional mechanic.

part # 661317381857 price

• $75.26

specifications maniheader:

• for makes: Chevy
• brand: Arp
• type: Automotive Part
• features: Easy Installation
• manufacturer part number: TLX-ARP400-1112-CL360A70
• item height: 5.000
• item length: 0.760
• item width: 7.000
• fitment type: Direct Replacement
• generic keywords 1: See Notes
• intended use: Automobiles
• manufacturer warranty: 1 Year
• upc: 661317381857

shipping maniheader:

• transit: 4-4 Days
• class: Standard
• service: Standard
• type: Fixed
• cost: $0.00

seller maniheader:

• rating: 98.7%
• # reviews: 71656

offer maniheader:

• started: June 22, 2025
• availability: In Stock
• sold: 0
• quantity: 5
• options: Ship-to-home

returns maniheader:

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

general maniheader:

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

payments maniheader:

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

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