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ARP 190-6001 Cylinder Head Fasteners High Performance 8740 Chrome Moly

Manufacturer

ARP

<h3>The Gold Standard in Performance Fasteners</h3> <p>When racing enthusiast Gary Holzapfel recognized that fastener failure was causing many engine breakdowns in 1968, he founded Automotive Racing Products (ARP) to solve a critical problem in motorsports. Drawing on his aerospace fastener manufacturing experience, Holzapfel created a company that would revolutionize the performance fastener industry. Today, ARP stands as the world's premier manufacturer of high-strength bolts, studs, nuts, and specialized hardware for racing and high-performance applications.</p> <p>ARP controls all aspects of the manufacturing process in-house, with all operations closely monitored, enabling the company to maintain its reputation for zero-defect quality. Every fastener undergoes forging, heat treatment, thread rolling, and precision finishing at ARP's Southern California facilities, which span over 115,000 square feet. This vertically integrated approach ensures that each component meets exacting standards for strength, fatigue resistance, and reliability under extreme conditions.</p> <h3>Engineered for Championship Performance</h3> <p>ARP's customer roster reads like a who's who of professional motorsports. The product line ranges from quality high-performance OEM replacement parts to exotic specialty hardware for Formula 1, IndyCar, NASCAR and NHRA drag racing and marine applications. The company's fasteners have secured victories in virtually every major racing championship worldwide, from Top Fuel dragsters to Formula One cars, proving their worth under the most demanding conditions imaginable.</p> <p>The brand's <a href="/48-arp-engine-cylinder-head-bolt-set-10306">engine cylinder head bolt sets</a> represent the cornerstone of ARP's catalog, offering engine builders the clamping force and reliability needed to prevent head gasket failure in high-boost and high-compression applications. These precision-engineered fasteners utilize proprietary materials and heat treatments that deliver up to ten times the fatigue strength of conventional bolts, making them essential for any serious performance build.</p> <p>For engine internals, ARP manufactures <a href="/48-arp-engine-connecting-rod-5276">connecting rods</a> designed to withstand extreme cylinder pressures and high RPM loads. Each rod is manufactured to aerospace standards with tight tolerances and superior material properties. Whether you're building a street performance engine or a full competition powerplant, ARP connecting rods provide the strength and consistency that professional engine builders demand.</p> <h3>Complete Fastener Solutions</h3> <p>Beyond engine components, ARP's product range extends throughout the entire vehicle. The company's <a href="/48-arp-wheel-lug-stud-7680">wheel lug studs</a> offer critical safety and performance benefits for racing and high-performance street applications, providing greater clamping force and durability than factory studs. ARP's product line contains thousands of part numbers and has expanded to include virtually every fastener found in an engine and driveline.</p> <p>Individual <a href="/48-arp-engine-cylinder-head-bolt-5308">engine cylinder head bolts</a> are also available for custom applications or specific replacement needs, manufactured to the same exacting standards as complete sets. This flexibility allows builders to source exactly what they need for specialized builds or repairs without compromising on quality.</p> <p>What sets ARP apart is not just the breadth of their catalog, but their willingness to develop custom solutions for unique applications. The company maintains complete R&D capabilities, including metallurgical research, product design, prototype machining, and extensive laboratory testing. This engineering expertise ensures that whether you're installing a simple head stud kit or building a record-setting race engine, ARP fasteners deliver the reliability and performance that professionals trust.</p>

Part Number

190-6001
07/13/2036 3:52 AM
Sale Price

$87.98

1 left at this price

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Usually delivered within 2 days

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Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

The ARP 190-6001 cylinder head fasteners deliver the legendary strength and reliability that engine builders have trusted for decades. Manufactured from premium 8740 chrome moly steel, these fasteners are engineered to handle the extreme clamping loads required in high-performance and racing applications.

Key Features:

  • 8740 chrome moly construction with 180,000-210,000 psi tensile strength
  • Forged in-house at ARP using premium quality materials
  • Heat-treated using specialized vertical racks for complete 360-degree penetration
  • Threads rolled after heat treatment for up to 10 times longer fatigue life
  • Precision CNC-machined to exacting specifications
  • Application-specific design for optimal reliability

Why ARP 8740 Chrome Moly:

While modern super alloys offer higher tensile strengths, 8740 chrome moly represents an excellent balance of strength, toughness, and value for most performance applications. As a quench and temper steel, it delivers adequate fatigue properties when threads are rolled after heat treatment?a standard ARP manufacturing practice that sets these fasteners apart from the competition.

ARP Quality Difference:

ARP fasteners have been proven through rigorous testing to deliver up to ten times the fatigue strength of competing products. Each fastener is proudly stamped with the ARP name as your assurance of quality and performance. When properly installed and maintained, ARP fasteners provide the reliability and peace of mind needed for demanding racing and performance applications.

Products specifications

Bolt/Stud Head

I Style

Cap Retention Style

Thru-bolt

Connecting Rod Bolt Material

8740 chromemoly steel

Connecting Rod Manufacturer

Stock

Fastener Yield Strength (psi)

200,000 psi

Nuts Included

Yes

Quantity

Sold as a set of 16.

Rod Bolt Head Style

I

Rod Bolt Nut Style

Hex

It was easy to order got to my house in little to no time at all. But the part I ordered did not fit my car even tho it was said to fit the car.

good experience

first time using...will probably use again

easy ordering fast response an on time delivery....

Excellent Service.

Smooth

Exactly what I ordered. Arrived promptly.

Good price on power steering hose. Hose fit perfectly and does not leak. Was pleased that crush washers came with the hose. Hose O.D. is slightly smaller than stock, but not a big deal.

Excellent website and easy payment method through Amazon.

Would liked to have sent to prior address because its a gift but its OK..

Super easy and convenient ordering!

Great price, exactly what I needed. I will definitely return to Autoplicity for future autoparts orders! Thanks!

Website easy to navigate...best pricing i've found.

Very quick service and lowest price.

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