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ARP

ARP is renowned for manufacturing high-performance engine fasteners, including cylinder head bolts and rocker arm studs, designed for automotive enthusiasts and racers seeking superior strength and reliability.

5 products Updated June 24, 2026

ARP Products (5)

1
Prime

ARP 134-3601 High Performance Cylinder Head Hex Bolts for Small Block Chevy - Durable Engine Fasteners

ARP
9.8
ProductReviews.org score rating is a scoring system developed by our experts. The score is from 0 to 10 based on the data collected by the ProductReviews.org tool. This score doesn't impact from any manufacturer or sales agent websites. We encourage you to write a review of your experiences with these products. Learn more »
Pros & Cons

Pros

  • Exceptional durability for high-stress applications
  • Vehicle-specific design for seamless installation
  • Trusted brand with racing heritage
  • High clamping force maintains head gasket integrity
  • Easy-to-use hex head configuration

Cons

  • Limited to Small Block Chevy engines only
  • Requires precise torque application for best results
2
Prime

ARP 1007716 Wheel Stud Kit for Subaru - High-Strength US-Made Racing Fasteners for Secure Wheels

ARP
9.8
ProductReviews.org score rating is a scoring system developed by our experts. The score is from 0 to 10 based on the data collected by the ProductReviews.org tool. This score doesn't impact from any manufacturer or sales agent websites. We encourage you to write a review of your experiences with these products. Learn more »
Pros & Cons

Pros

  • Exceptional durability from racing-proven materials
  • Made in the USA for top-tier craftsmanship
  • Tailored specifically for Subaru compatibility
  • High customer satisfaction from robust performance
  • Compact packaging for easy storage and handling

Cons

  • Subaru-specific, not universal fit
  • May require tools for proper installation
  • Heavier than basic stock studs
3
Prime

ARP 100-7715 Wheel Stud Kit for Lexus IS300 - USA-Made High-Strength Fasteners

ARP
9.7
ProductReviews.org score rating is a scoring system developed by our experts. The score is from 0 to 10 based on the data collected by the ProductReviews.org tool. This score doesn't impact from any manufacturer or sales agent websites. We encourage you to write a review of your experiences with these products. Learn more »
Pros & Cons

Pros

  • Exceptional strength from ARP's racing heritage
  • Made in the United States for quality assurance
  • Tailored fit for Lexus IS300 models
  • Compact packaging for easy storage and shipping
  • High ratings reflect real-world performance

Cons

  • Fitment limited to specific Lexus IS300 models
  • Requires proper torque specs and tools for installation
  • Premium build may exceed basic OEM replacements
4
Prime

ARP 1347104 High Performance Rocker Arm Stud Kit for SBC Engines - Black Oxide, USA-Made Strength

ARP
9.5
ProductReviews.org score rating is a scoring system developed by our experts. The score is from 0 to 10 based on the data collected by the ProductReviews.org tool. This score doesn't impact from any manufacturer or sales agent websites. We encourage you to write a review of your experiences with these products. Learn more »
Pros & Cons

Pros

  • Exceptional strength from premium materials
  • Made in the USA for top-tier quality control
  • Perfect fit for SBC engines
  • Enhances valvetrain stability under high RPM
  • Compact packaging for easy storage and shipping

Cons

  • Engine-specific to Small Block Chevy only
  • Requires precise installation for optimal performance
  • Premium pricing reflects specialized racing-grade construction
5
Prime

ARP 2008539 10-Pack Premium Chrome Moly Washers - 7/16" ID Chamfered, 13/16" OD, .120" Thick for Race Engines

ARP
9.5
ProductReviews.org score rating is a scoring system developed by our experts. The score is from 0 to 10 based on the data collected by the ProductReviews.org tool. This score doesn't impact from any manufacturer or sales agent websites. We encourage you to write a review of your experiences with these products. Learn more »
Pros & Cons

Pros

  • Premium materials outperform standard washers in racing conditions
  • Hardened construction enhances durability and load-bearing capacity
  • Chamfered edges simplify assembly and reduce bolt stress
  • Black oxide coating provides excellent rust protection

Cons

  • Specific dimensions limit use to compatible 7/16" bolt applications
  • Premium quality may exceed needs for casual or low-performance projects

ARP Brand Guide

ARP stands as a trusted name in the world of high-performance automotive fasteners, specializing in engine components that deliver unmatched strength and precision. Known for their cylinder head bolts, rocker arm stud kits, and other critical engine parts, ARP products are engineered to withstand extreme conditions in racing, street performance, and heavy-duty applications.

Why Choose ARP for Your Engine Build?

ARP fasteners set themselves apart through rigorous engineering and material science. Crafted from premium alloys with superior tensile strength, these components ensure your engine stays together under high horsepower, boost pressures, and RPMs. Whether you're assembling a race motor or upgrading a daily driver, ARP's reputation for reliability makes them a go-to choice for professional builders and DIY enthusiasts alike.

The brand excels in providing kits that are direct replacements or upgrades for stock hardware, often featuring black oxide finishes for corrosion resistance and ease of installation. Their high-performance series, like cylinder head hex bolts and rocker arm stud kits, are designed to maintain torque values over time, reducing the risk of failures that could lead to catastrophic engine damage.

Product Quality and Reputation

ARP's commitment to quality is evident in every product. Each fastener undergoes stringent testing to exceed OEM specifications, making them ideal for applications where failure is not an option. Mechanics, engine builders, and performance shops praise ARP for their consistent performance in everything from drag racing to endurance events.

While ARP focuses on a select range of high-impact parts, their depth in engine internals ensures comprehensive coverage for critical assemblies. This specialization allows them to innovate in areas like thread design and material composition, resulting in products that outperform competitors in real-world stress tests.

Who Are ARP Products Best For?

ARP shines brightest for automotive enthusiasts pushing the limits of their engines. If you're building a high-compression setup, adding forced induction, or preparing for track days, ARP fasteners provide the peace of mind needed. They're also perfect for restoration projects where authenticity meets modern durability, or for fleet operators needing long-lasting replacements.

BEGINNING with head bolt sets, ARP offers kits that secure cylinder heads with precision, preventing leaks and warping under heat. Explore options in our Bolts category for compatible hardware. Similarly, their rocker arm stud kits enhance valvetrain stability, crucial for high-revving engines.

Key Product Categories from ARP

  • Cylinder Head Bolts: High-performance hex bolts that provide superior clamping force for aluminum and iron heads.
  • Rocker Arm Studs and Nuts: Black-finished kits that upgrade valvetrain components for better stability and adjustability.
  • Engine Fasteners: Comprehensive sets for main caps, rod bolts, and more, though ARP's core strength lies in heads and rockers.

These categories align perfectly with demands in performance builds. For instance, when sourcing reliable bolts, ARP's offerings stand out for their proven track record. Check related sections like Bolts to see how ARP fits into broader inventories.

Frequently Asked Questions

What makes ARP fasteners better than stock bolts?

ARP uses proprietary materials and manufacturing processes that deliver higher tensile strength and fatigue resistance, ensuring they hold up under extreme engine conditions far beyond standard hardware.

Are ARP products compatible with my engine?

ARP designs kits for specific engine families, so verify fitment by part number against your application. They cover a wide range of domestic and import performance engines.

Do I need special tools for ARP installation?

Most ARP fasteners use standard hex or 12-point designs, but torque-to-yield procedures and accurate calibration are recommended for optimal performance.

Can ARP bolts be reused after disassembly?

While some can be under ideal conditions, ARP advises replacement for critical applications to maintain maximum clamping force and safety.

Where can I find ARP products for my build?

Browse our selection in categories like Bolts, where ARP's high-performance options are featured alongside other quality parts.