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ARP 534-9801 Black Oxide Steel Hex Engine & Fastener Kit

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

534-9801
07/11/2036 11:29 AM
Sale Price

$122.92

4 left at this price

delivery box

Usually delivered within 2 days

free shipping

FREE SHIPPING

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No Hassle Returns

No Hassle Returns

Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

Simplify your engine build with the ARP 534-9801 Engine and Accessory Fastener Kit. This comprehensive kit consolidates everything you need into one organized package, eliminating the hassle of sourcing multiple part numbers. Every fastener in this kit delivers superior strength compared to OEM bolts and exceeds even Grade 8 hardware specifications.

Key Features:

  • Manufactured from heat-treated 8740 chrome moly steel alloy with black oxide finish
  • Rated at 170,000 PSI tensile strength, considerably stronger than Grade 8 hardware
  • Traditional hex head style with premium-quality washers included
  • Contains 12 complete fastener sets: intake manifold, valve covers, thermostat housing, alternator bracket, distributor bracket, motor mounts, oil pan, coil bracket, headers, front cover, water pump, and fuel pump
  • Each fastener group neatly organized and labeled in protective vacuum-sealed packages

Designed specifically for carbureted engine applications. EFI engines or builds using aftermarket components may require additional fasteners not included in this kit. Perfect for enthusiasts building show-quality engines who demand both exceptional strength and clean, traditional styling.

Products specifications

Distributor Clamp Bolt Fastener Included

Yes

Fastener Finish

Black oxide

Fastener Head Style

Hex

Fastener Material

Chromemoly

Fuel Pump Fasteners Included

Yes

Header Fasteners Included

Yes

Intake Manifold Fasteners Included

Yes

Material

Black Oxide

Oil Pan Fasteners Included

Yes

Quantity

Sold as a kit.

Timing Cover Fasteners Included

Yes

Valve Cover Fasteners Included

Yes

Water Neck Fasteners Included

Yes

Water Pump Fasteners Included

Yes

great prices, easy to navigate site

Parts were correct. The 2-day air delivery took longer than I thought. From ship day to delivery took 4 days

Great and professional shopping experience. Will use again. Fast delivery. Very pleased.

Easy to use website. Good price on merchandise. Shipping seems a bit expensive.

N/A

Good stock

Good products

It was quick and easy! Perfect fit!

I was very pleased with my transaction with Autoplicity. My order was shipped the next day and received the following day. The pricing was also the best I could find. I would definitely buy from them again and recommend them to others.

Shipment was quicker than I thought and the product was just as described. It was cheaper than else where. Thank you Autoplicity

Lowest prices on name brand items, quick shipping, and provide information on the status of your order.

Very good

Bought an MSD ignition box from Autoplicity because they had the best price on the web. Always a little weiry of ordering from the lowest price vendor, but the service here has been second to none. I will always check here first in the future! And $5 back on my order to boot!

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