What is the ARP 1545401 2-Bolt Main Stud Kit used for?

The ARP 1545401 2-Bolt Main Stud Kit is designed to provide superior strength and reliability for the main bearing caps in high-performance aftermarket applications. These studs secure the main bearings to the engine block, ensuring they remain stable under extreme conditions, such as high horsepower and torque. As a result, they help in preventing bearing movement and improve the overall engine longevity. If you’re building a performance engine or upgrading your existing setup, this kit is a great choice for enhancing engine stability and power handling.

How do I install the ARP 1545401 2-Bolt Main Stud Kit?

Installing the ARP 1545401 2-Bolt Main Stud Kit requires precision and attention to detail. Start by thoroughly cleaning the threads in the engine block and applying assembly lubricant to the studs. Then, insert the studs into the main cap locations and torque them to the manufacturer's specifications. Using a torque wrench is essential for achieving the correct tension without over-torquing, which can lead to issues. This installation process is critical for performance applications, as it ensures that your engine can handle high RPMs and stress without failure.

What materials are used in the ARP 1545401 2-Bolt Main Stud Kit construction?

The ARP 1545401 2-Bolt Main Stud Kit is constructed from high-quality Alloy 8740 steel, which is known for its excellent tensile strength and fatigue resistance. This premium material ensures that the studs can endure the high pressures and temperatures associated with performance engines. Additionally, each stud is heat-treated for enhanced durability and reliability, making them suitable for racing applications or heavily modified engines where traditional bolts may fail. This attention to material quality helps in achieving optimum engine performance and longevity.

Are the ARP 1545401 studs reusable?

Yes, the ARP 1545401 2-Bolt Main Stud Kit is designed for reusability. However, it's essential to inspect the studs for any signs of wear or damage before reinstallation. If the studs show wear, such as deformation or corrosion, they should be replaced. Regular inspection is crucial, especially after high-performance use or significant engine stress. This reusability aspect offers valuable cost savings in the long run, as you can often reuse the studs in subsequent engine builds or modifications without needing to purchase new ones.

What vehicles are compatible with the ARP 1545401 2-Bolt Main Stud Kit?

The ARP 1545401 2-Bolt Main Stud Kit is compatible with various high-performance applications primarily in the automotive sector. It is designed specifically for various GM small block engines, which often require upgraded hardware when enhancing performance. Always check the specific engine block and application to ensure compatibility. This versatility makes it a favored choice among automotive enthusiasts and professional builders looking to improve the reliability and performance of their engine builds.

What benefits does using the ARP 1545401 2-Bolt Main Stud Kit offer?

Using the ARP 1545401 2-Bolt Main Stud Kit offers several benefits, including improved engine stability and enhanced torque capability. The studs resist stretching under high pressures better than standard bolts, helping maintain precise alignment of the main bearing caps. This helps prevent premature engine wear and allows for greater power output without the risk of catastrophic failure. In performance tuning scenarios, these benefits translate into increased reliability and performance gains, making it a critical upgrade for anyone serious about engine modifications.

Can I use the ARP 1545401 stud kit for stock applications?

While the ARP 1545401 2-Bolt Main Stud Kit is primarily designed for high-performance applications, it can also be used in stock setups to enhance durability. If you're looking to upgrade your engine's reliability, especially if you plan on increasing horsepower or making other modifications in the future, these studs provide a sturdy platform. However, make sure to consult your engine's specifications and consider whether the additional strength is necessary for your particular use case, as standard applications usually do not require such robust hardware.

What torque specifications should I follow for the ARP 1545401 studs?

The torque specifications for the ARP 1545401 2-Bolt Main Stud Kit should follow the manufacturer's instructions for the specific engine application. Generally, torque settings vary depending on engine type and modifications, ranging from 60 to 100 ft-lbs. It's vital to use a calibrated torque wrench for precision. Following the correct sequence and specifications ensures that the main caps are securely fastened, preventing any potential failure during high-stress operations. Always refer to your engine builder's manual for the most accurate torque specs.

Is the ARP 1545401 2-Bolt Main Stud Kit suitable for racing?

Absolutely, the ARP 1545401 2-Bolt Main Stud Kit is specifically designed for high-stress applications, including racing. The durable construction and superior tensile strength make it an ideal choice for conditions where traditional hardware might fail. Many engine builders in racing scenarios prefer using ARP products to ensure that their engines can withstand the rigors of competitive environments. This stud kit provides peace of mind, allowing racers to focus on performance without worrying about engine reliability.

Where can I buy the ARP 1545401 2-Bolt Main Stud Kit?

You can buy the ARP 1545401 2-Bolt Main Stud Kit from Ubuy in Montenegro. Ubuy offers a convenient shopping experience for automotive parts, making it easy to find the right components for your engine upgrades. With a reliable platform and a great selection, Ubuy is an excellent choice for purchasing this performance-enhancing kit.

How to Shop ARP 1545401 2-Bolt Main Stud Kit Online From Ubuy?

It’s easy to shop ARP 1545401 2-Bolt Main Stud Kit online from Ubuy. You just have to search for the product, choose your shipping method while checking out and get it delivered to your location.

Is ARP 1545401 2-Bolt Main Stud Kit Available to Shop Online in Montenegro?

Yes, at Ubuy Montenegro this product is available for you to shop at a reasonable price. The ARP 1545401 2-Bolt Main Stud Kit is not available locally but you can trust us with our express shipping services.

How Long Does It Take to Get Product After Placing the Order?

The delivery time of your ordered product varies as per what you've ordered and the shipping method that you've chosen. The estimated delivery time is mentioned during the checkout process, so be carefree while shopping.

ARP

ARP main stud kits provide exceptional strength and precision, ensuring your engine assembly is flawless and long-lasting.

ARP

Item #: 214841829

ARP 1545401 2-Bolt Main Stud Kit

85% of respondents would recommend this to a friend

Item #: 214841829

€ 82

Price Details

Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )

^{*All items will import from US}

Availability : In stock

Imported from USA store

QTY:

Order now and get it around Sunday, October 25

Secured transaction

Our Top Logistics Partners

ARP main stud kits provide exceptional strength and precision, ensuring your engine assembly is flawless and long-lasting.

U-Care Warranty:

None

Select a Plan

Fast
Shipping

Free
Return^*

Secure Packaging

100% Original Products

PCI DSS Compliance

ISO 27001 Certified

Note: Step Down Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.

What Stands Out

Enhanced Strength

This ARP 2-Bolt Main Stud Kit provides superior strength and stability, ensuring your engine maintains optimal performance under high-stress conditions, unlike standard bolt kits that can fail.

Precision Engineering

Each stud in the kit is manufactured with precision for a perfect fit, reducing the risk of misalignment and enhancing durability, making it a top choice among performance engine builders.

Easy Installation

Designed for straightforward installation, this kit allows you to upgrade your engine's main studs quickly, saving time and effort compared to more complicated aftermarket solutions.

Product Details

Thread Size	M12
Exterior Finish	Painted
Manufacturer Grade	Grade 8
Screw Head Style	Flat
Color	Black
Fastener Type	Stud Bolt
Thread Type	J-form
Thread Style	Right Hand
Item Hardness	Grade 8
Head Type	Hex
Grade Rating	Grade 8
Part Interchange Info	154-5401
Material Type	Alloy Steel
Item Diameter	12.7 millimeters
Size Name	Stock
Number of Pieces	2
Thread Coverage	Fully Threaded
Item Weight	1.04 kg
Brand	ARP
UPC	672036003913
Set Name	ARP 1545401 2-Bolt Main Stud Kit
Global Trade Identification Number	00672036003913
Unit Count	1 Count
Manufacturer	ARP
Number Of Items	1
Included Components	Main Stud & Bolt Kits
Item Type Name	Main Stud & Bolt Kits
Model	154-5401
Part Number	1545401
Material	Alloy Steel
Head Style	Flat

Who Should Buy?

High-Performance Builders
Ideal for engine builders who require reliable strength and precision for high-performance applications and modifications.
Race Enthusiasts
Perfect for racing applications, providing the durability needed under extreme conditions during competitive motorsport events.
Engine Upgraders
Great for those upgrading their engines, ensuring they can handle increased power and torque safely and effectively.

Casual Drivers
Not suitable for daily drivers with stock engines that don’t require such high-performance components and upgrades.

Product Description

ARP 1545401 2-Bolt Main Stud Kit

Have any Query? Chat with us

Customer Questions & Answers

Question: How to Shop ARP 1545401 2-Bolt Main Stud Kit Online From Ubuy?

Answer: It’s easy to shop ARP 1545401 2-Bolt Main Stud Kit online from Ubuy. You just have to search for the product, choose your shipping method while checking out and get it delivered to your location.
Question: Is ARP 1545401 2-Bolt Main Stud Kit Available to Shop Online in Montenegro?

Answer: Yes, at Ubuy Montenegro this product is available for you to shop at a reasonable price. The ARP 1545401 2-Bolt Main Stud Kit is not available locally but you can trust us with our express shipping services.
Question: How Long Does It Take to Get Product After Placing the Order?

Answer: The delivery time of your ordered product varies as per what you've ordered and the shipping method that you've chosen. The estimated delivery time is mentioned during the checkout process, so be carefree while shopping.

ARP Main Bolts & Studs Editorial Review

No editorial reviews found

Customer Reviews & Ratings

5.0

1 customers ratings

5 Star

100%
4 Star

0%
3 Star

0%
2 Star

0%
1 Star

0%

Review this product

Share your thoughts with other customers

Pros

High strength materials
Easy installation process
Improves engine stability
Durable and long-lasting
Perfect fit for many engines

Cons

Limited color options available.

Platform Trust & Buyer Confidence

4.2/5 9704 reviews

Read reviews

Jasmin

Verified buyer

“Great products and very good service: very easy and very fast international delivery.”

9 September 2026 · via Trustpilot

Anke

Verified buyer

“Wonderful online shopping experience, smooth transaction from the start. Payment method works conveniently and delivery is unexpectedly fast and reliable. You go the extra mile for service. What makes this even more amazing, you deliver to Namibia. I will remain a happy Ubuy customer and will increase my purchases for sure! Thank you!”

10 September 2026 · via Trustpilot

Hazel

Verified buyer

“Very easy to find the products what you need, and so fast delivery, that’s why I highly recommended to others costumers to used ubuy.”

10 September 2026 · via Trustpilot

Opaleye

Verified buyer

“I received exactly what I ordered I was skeptical about your site because that was my first time to order. But the order came timely and neatly packaged. I was not disappointed. Thank you.”

11 September 2026 · via Trustpilot

Adele

Verified buyer

“Easy to find and order what you want on the website. Delivery is quick to the UK”

8 September 2026 · via Trustpilot

WHY SHOP WITH US

Secure Checkout Global Delivery Easy Returns Genuine Products

Product Price History

Important information

Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
Not all the products listed on Ubuy are for sale, as Ubuy is a global search engine. Products are subject to export/trade regulations.

€ 82

Order now and get it around Sunday, October 25

QTY:

Secured transaction

PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.

Our Top Logistics Partners

Fastest cross-border delivery

Features & Benefits

Eliminates main cap walk and fretting.
Manufactured from high-strength 8740 chrome moly steel.
Rated at 200,000 psi tensile strength for maximum durability.
J-form threads are 1000% stronger than standard threads.
Allows for accurate torque readings and improved engine block life.
Recommended over bolts for professional engine builders.

Ubuy Assurance

Experience worry-free shopping with 100% original products, PCI DSS-compliant payment security, ISO 27001-certified data protection, the fastest cross-border delivery, free returns ^*, and secure packaging on every order.

ARP 1545401 2-Bolt Main Stud Kit

€ 82

Fast Shipping

Free Return*

Secure Packaging

100% Original Products

PCI DSS Compliance

ISO 27001 Certified

What Stands Out

Product Details

Who Should Buy?

Product Description

Customer Questions & Answers

ARP Main Bolts & Studs Editorial Review

Customer Reviews & Ratings

Review this product

Pros

Cons

Platform Trust & Buyer Confidence

WHY SHOP WITH US

Product Price History

Important information

€ 82

Features & Benefits

Ubuy Assurance

Fast
Shipping

Free
Return^*