CHEVROLET TBS-004ERL Racing Head Bolt Point Big Block Earl 0090127035955 Kit

( Manufacturer Part Number: TBS-004ERL ), ( Type: Hardware Set ), ( Items Included: Bolt ), ( Material: Steel ), ( Performance Part: Yes ), ( UPC: 090127035955 )

Review CHEVROLET Earls Racing Head Bolt Kit Bbc Point Big Block fits 2012

Introducing the Chevrolet TBS-004ERL Earls Racing Head Bolt Kit for BBC 12-point Big Block Chevrolet engines. This high-performance head bolt kit is specifically designed for those seeking superior engine reliability and durability during high-load racing applications.

The TBS-004ERL kit includes Earls Racing's premium ARP 2000-series head bolts, which are renowned for their exceptional strength and ability to withstand the rigors of competitive racing. Each bolt features a 12-point design, ensuring maximum clamping force and even torque distribution across all cylinders.

These head bolts are manufactured from high-strength materials, including chrome molybdenum alloy steel and nickel alloy steel. This results in bolts that offer superior resistance to fatigue, corrosion, and thermal shock, ensuring a long-lasting and reliable connection between the cylinder head and engine block.

Additionally, the TBS-004ERL kit includes Earls Racing's exclusive high-temperature, nitrite-infused washer. These washers are engineered to maintain their integrity under extreme heat conditions, providing an essential sealing surface and preventing the potential for head gasket failure.

Installation of the TBS-004ERL head bolt kit is simplified through the inclusion of detailed installation instructions and the use of high-quality, stainless steel, locking washers. These washers help to prevent the bolts from backing out during high-performance driving, ensuring optimal engine performance and reliability.

In summary, the Chevrolet TBS-004ERL Earls Racing Head Bolt Kit for BBC 12-point Big Block Chevrolet engines is an essential upgrade for those seeking superior engine reliability, durability, and performance during high-load racing applications. Its use of premium, high-strength ARP 2000-series head bolts, nitrite-infused washers, and detailed installation instructions make it a top choice among serious racers and enthusiasts.

Chevrolet TBS-004ERL Earls Racing Head Bolt Kit for BBC 12-Point Big Block Engines: Pros and Cons

The Chevrolet TBS-004ERL Earls Racing Head Bolt Kit is designed for use with 12-point big block Chevrolet engines. This kit offers several benefits over stock head bolts, but it also comes with some potential drawbacks. Here are some pros and cons to consider before making a purchase.

1. Enhanced Clamping Force: Earls Racing head bolts are designed to provide increased clamping force, which can help prevent engine damage caused by detonation and excessive cylinder pressure.

2. Reduced Torque Requirements: These bolts require less torque during installation compared to stock bolts, making the process easier and less prone to damage.

3. Corrosion Resistance: Earls Racing head bolts are made from high-quality materials that offer excellent corrosion resistance, ensuring the bolts last longer and perform reliably.

4. Improved Engine Performance: By providing a more secure connection between the cylinder head and engine block, these bolts can help improve engine performance and power output.

1. Cost: Earls Racing head bolts are more expensive than stock head bolts. The cost difference may be a significant factor for some buyers.

2. Installation Precautions: It's essential to follow the installation instructions carefully to ensure proper seating and torque application. Failing to do so could lead to engine damage or decreased performance.

3. Specific Application: These bolts are designed for use with 12-point big block Chevrolet engines only. Ensure that your engine matches the specifications before purchasing.

The Chevrolet TBS-004ERL Earls Racing Head Bolt Kit offers several advantages over stock head bolts, including enhanced clamping force, reduced torque requirements, and corrosion resistance. However, the higher cost and specific application may deter some buyers. Ultimately, the decision to purchase these bolts depends on your engine setup, budget, and performance goals. If you're looking for improved engine reliability and performance, the benefits of Earls Racing head bolts may outweigh the cost.

Details:

New in the box Earls Racing Products big block Chevrolet head bolt set for iron heads. 366 396 402 427 454.

part #: tbs004erl price

• $129.95

specifications rockeareng:

• for makes: Chevrolet
• for years: 2012
• mpn: Tbs-004erl
• type: Hardware Set
• items included: Bolt
• material: Steel
• performance part: Yes
• upc: 090127035955

general rockeareng:

• condition: New
• Engines Engine Parts > Valvetrain Components > Rocker Arms Parts

seller rockeareng:

• city: Houston, Texas
• # reviews: 892
• rating: 100.0%

payments rockeareng:

• wallet: Google-pay
• credit card: Discover
• other

offer rockeareng:

• sold: 0
• availability: In Stock
• started: November 9, 2025
• options: Ship-to-home
• quantity: 1
• best offers: True

returns rockeareng:

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

shipping rockeareng:

• transit: 6-10 Days
• class: Standard
• cost: $0.00
• type: Calculated
• service: USPS Ground Advantage
• carrier: USPS

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