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ARP Bolts ARP Buick 455 Main Stud Kit 2-Bolt Fasteners with Nuts and Washers Included
$85.45

ARP 125-5401 Main Stud Kit

The ARP 125-5401 Main Stud Kit is engineered for high-performance applications, providing superior strength and reliability for your engine build. This kit is specifically designed for those who demand precision and durability in critical engine components.

Specifications

  • Main Bolt Style: 2-bolt configuration for optimal clamping force
  • Fastener Style: Stud, allowing for easier installation and removal of the engine block
  • Fastener Nut Style: Standard hex nuts included, ensuring a secure fit
  • Windage Tray Compatibility: Not compatible with windage trays, focusing on main stud performance
  • Fastener Yield Strength: Rated at 200,000 psi, providing exceptional resistance to deformation under load
  • Nuts Included: Yes, complete with high-quality nuts for reliable fastening
  • Washers Included: Yes, ensuring even load distribution and enhanced sealing
  • Quantity: Sold as a complete kit for comprehensive engine assembly

Installation Notes

When installing the ARP 125-5401 Main Stud Kit, ensure that the engine block is clean and free of debris. Proper torque specifications should be followed to achieve the best performance and longevity of the studs. It is recommended to use ARP's assembly lubricant for optimal results.

Other Part Numbers:
ARP Bolts #arp125-5401

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WARNING: Cancer and Reproductive Harm
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The Story Behind ARP Bolts

ARP (Automotive Racing Products) was founded by Gary Holzapfel in 1968 when he noticed his drag-racing friends succumbing to bolt-induced engine failure as a result of poor-quality fasteners. He drew upon his expertise in the aerospace industry to develop a solution, which turned into a successful business nonetheless. 

Since its inception, ARP has been engineering and perfecting a wide range of bolts, studs, nuts, and other fasteners for engines, cylinder heads, headers, wheels, and transmissions. Today, ARP remains the undisputed world leader in automotive fasteners. Racing aficionados everywhere know and recognize the ARP brand and can vouch for its quality.

What Makes ARP Bolts So Special?

Located in Ventura, California, all ARP processes from raw wire to finished fasteners are conducted in-house, right here in the USA. The company continually improves its processes with strict quality control guidelines and is dedicated to producing products that are second to none. Simply put, ARP Bolts are better than the competition because of their quality materials and advanced processes. 

ARP prides itself on using only top-quality materials that are above the usual “aerospace-grade” quality that other manufacturers settle for. For example, while 8740 Chromoly steel has four different grades, ARP only uses the top two, SDF and CHQ. These grades cost twice as much as the lower commercial and aircraft grades, but deliver “zero defect” quality that you can trust each and every time.

ARP Bolts are built to withstand serious racing, possess greater tensile strengths, and can survive higher stress levels than most aircraft fasteners. ARP is dedicated to creating fasteners that boast ultimate strength and durability to ensure they last race after race. Its product lineup ranges from quality high-performance OEM parts to exotic specialty hardware for IndyCar, NASCAR, NHRA drag racing, Formula 1, and even marine applications.

Equip Your Ride with ARP Bolts at Vivid Racing

If you are looking to change the fasteners on your car, you’ve come to the right place. No other brand beats out ARP Bolts in terms of strength, quality, and race-proven success. Vivid Racing is, therefore, proud to carry an extensive lineup of products from American Racing Products like bolts, fluids, sealants, hand tools, stud kits, piston sleeves, wheel bolts, and more! If you have any questions regarding the parts above, please call our specialized sales team at (480) 966-3040.

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