ARP 653-4000 Bolt Kit 672036018108 6PT. 7/16-14 4.000

( Brand: Arp ), ( Manufacturer Part Number: 653-4000 ), ( Part Type: Bolt ), ( UPC: 672036018108 )

Review ARP Bolt Kit 6pt. 7/16-14 4.000

The ARP 653-4000 bolt kit is a high-performance upgrade solution for vehicles requiring 6-point, 7/16-14, 4.000 inch bolts. This bolt kit is manufactured by ARP, a leading name in the automotive industry, known for their innovative designs and exceptional engineering.

The ARP 653-4000 bolt kit is engineered to provide superior strength and durability compared to factory bolts. Each bolt in this kit is made from premium materials, including ARP's proprietary 2000-series alloy steel. This alloy provides increased tensile strength and fatigue resistance, ensuring that the bolts can withstand the demands of high-performance applications.

The 6-point design of the ARP bolts provides increased clamping force and torque retention compared to traditional 12-point bolts. The hex head of the bolt features a large, flat, six-sided contact area, which allows for greater torque transfer and even distribution of force across the bolt head. This results in a more secure connection between engine components and improved reliability.

The ARP 653-4000 bolt kit also features ARP's unique, rolled thread design. This thread design provides improved thread engagement, eliminating the need for excessive torque to be applied during installation. It also reduces the risk of galling and cross-threading, ensuring a smooth and easy installation process.

Each bolt in the kit comes with a protective coating, which prevents corrosion and ensures a long service life. The bolts are also precision-machined to ensure a perfect fit, eliminating any need for reaming or thread chasing.

The ARP 653-4000 bolt kit is an ideal upgrade for high-performance applications where reliability and durability are crucial. It is suitable for a wide range of vehicles and engine components, including crankshafts, camshafts, and connecting rods. By upgrading to ARP bolts, you can enjoy increased power, improved reliability, and peace of mind knowing that your engine components are held together with the best bolts available on the market.

The ARP 653-4000 bolt kit is a popular choice for those seeking high-performance bolts for applications where safety and reliability are paramount, particularly in racing or high-stress situations. Here are some pros and cons to consider before making a purchase:

1. High-strength: ARP bolts are made from high-strength materials, such as 135k or 129k alloy steel, which provides increased clamping force and better resistance to shearing and stretching compared to OEM bolts.

2. Precision machining: ARP bolts undergo precise machining processes to ensure consistency in size, thread form, and head shape, which results in improved torque transfer and reduced risk of galling or cross-threading.

3. Corrosion resistance: ARP bolts are typically coated with zinc or nickel to protect against corrosion, making them an ideal choice for racing applications where exposure to harsh conditions is common.

4. Wide range of applications: The ARP 653-4000 bolt kit is suitable for a variety of applications, including engine, transmission, and differential bolts, and comes in a range of sizes to fit different vehicles and components.

5. Improved performance: By using high-strength bolts, engine builders and racers can achieve increased power output and improved reliability, as the bolts can withstand higher clamping forces and better maintain component alignment.

1. Cost: ARP bolts are more expensive than OEM bolts due to their high-performance materials and precision machining. This may not be a concern for racing applications, but it could be a factor for those on a budget.

2. Installation: Installing ARP bolts requires the use of specialized tools, such as a torque wrench and a bolt stretcher, to ensure proper installation and seating. This can add to the overall cost and complexity of the project.

3. Over-tightening: It is important to avoid over-tightening ARP bolts, as this can damage the threads or surrounding components. Proper torque specifications and installation procedures must be followed to ensure optimal performance and longevity.

The ARP 653-4000 bolt kit offers numerous benefits, including high-strength materials, precise machining, and improved corrosion resistance, making it an ideal choice for racing and high-performance applications. However, the higher cost and specialized installation requirements may be a deterrent for some. Ultimately, the decision to purchase ARP bolts depends on the specific needs and budget of the individual.

If you are building a high-performance engine or racing vehicle, and safety and reliability are top priorities, then investing in a high-quality bolt kit like the ARP 653-4000 is a worthwhile investment. The benefits of using high-strength bolts far outweigh the costs, particularly in terms of increased power output and improved reliability. However, if you are on a tight budget or working on a more standard vehicle, then OEM bolts may be a more cost-effective choice. Regardless of your decision, always follow proper installation procedures to ensure optimal performance and longevity.

Details:

The brands product list ranges from high performance OEM replacement parts to specialty hardware for racing and marine applications.. Finish: Oxide. Their product line includes everything from engine and driveling fasteners for OEM replacement parts to exotic specialty hardware the Formula 1, Indy car, NASCAR, NHRA Drag Racing, Marine Applications.

length : 4.000 in. Color: Black. ARP 653-4000 - Bolt Kit 6Pt. They produce a number of specialty products like cylinder head fastener kits, connecting rod bolts, exhaust manifold/header oil pan piston ring compressors, and more.Thread Size: 7/16-14 in.

Material: Chorally. Head Style: Hex.

part #: 6534000 prices

• $32.38-$41.24

specifications motoralph:

• brand: Arp
• mpn: 653-4000
• part type: Bolt
• upc: 672036018108

general motoralph:

• condition: New
• Motors > Parts Accessories > Other

returns motoralph:

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

payments motoralph:

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

offer motoralph:

• options: Ship-to-home
• quantity: 2
• sold: 0
• started: February 3, 2026
• availability: In Stock

seller motoralph:

• # reviews: 45478
• rating: 98.3%
• city: Saint Paul, Minnesota

shipping motoralph:

• type: Fixed
• cost: $0.00
• service: Standard
• transit: 2-6 Days
• class: Standard

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