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ARP 134-1003 Cam Bolt Kit for LS1 Chevy Small Block

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

134-1003
07/12/2036 3:27 PM
Sale Price

$8.37

In Stock (10+)

delivery box

Usually delivered within 2 days

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No Hassle Returns

No Hassle Returns

Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

The ARP 134-1003 Cam Bolt Kit is engineered specifically for Chevrolet LS1 and Gen III/LS Series small block engines, providing superior clamping force and reliability for camshaft installation. These high-strength fasteners are manufactured from premium materials and heat-treated to deliver exceptional performance in demanding applications.

Key Features:

  • 180,000 PSI tensile strength for maximum clamping force and reliability
  • M8 x 1.25 thread size designed for LS1 and Gen III/LS Series engines
  • 25mm under head length for proper engagement
  • 10mm hex socket size for easy installation
  • Precision-manufactured threads for smooth, accurate installation
  • Black oxide finish for corrosion resistance

ARP camshaft bolts eliminate the risk of fastener failure during high-RPM operation and provide consistent, reliable torque retention. Each kit includes the complete set of bolts needed for camshaft installation on LS1 engines. These fasteners are ideal for performance builds, racing applications, and engine rebuilds where reliability is critical.

Products specifications

Fastener Finish

Black oxide

Fastener Head Style

Hex

Fastener Material

Chromemoly

Fastener Style

Bolt

Notes

High performance series 180,000 psi tensile strength.

Quantity

Sold individually.

Size

10mm

Thread

M8 x 1.25

UHL

25mm

Too easy...priced right...thanks!

Exactly as described.

Great service

The system is very user friendly

FAST AND PROFESSIONAL

got product in good order, waiting to install it before making final judgment

ok

thanks for help

They where to big to fit but everything else was good on how fast was delivered n price but just not right thanks

Great place to buy automotive stuff. Good customer service and has good automotive products.

best price I can find on a motive brake bleeder anywhere. shipped same day - now that's great service!

Excellent price on the product and shipping! Ordered on Thursday night (after they closed) and they were shipped out Monday!

I looked for hours and this was by far the best price I found anywhere. Told all my friends about it. Thanks Autoplicity!

Prices are very good. There was a slight issue with my order, but it was taken care of after being passed around to a few different departments when I called. Would order from them again.

Best Deal I could Finad Anywhere, easy and painless took me right to Paypal transaction a Snap. Great Customer Service

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