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ARP 200-2903 Pro Series Flexplate Bolt 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

200-2903
07/13/2036 5:50 AM
Sale Price

$15.87

1 left at this price

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 200-2903 Pro Series Flexplate Bolt Kit delivers race-proven reliability for high-performance engines. Originally engineered for NASCAR Winston Cup competition, these premium fasteners provide substantially greater strength and durability compared to OEM flexplate bolts, making them essential for both competition vehicles and demanding street applications.

Key Features:

  • Forged from aerospace-grade alloy and heat-treated for exceptional strength
  • Rated at 200,000 PSI tensile strength?significantly stronger than Grade 8 hardware
  • Exclusive flat 12-point head design for positive engagement and reduced slippage
  • Larger than stock shank diameter for increased strength and improved crankshaft register fit
  • Thread size: 7/16-20 with .500 inch under head length
  • Complete kit includes washers and nuts where applicable

ARP's precision thread rolling and machining process ensures consistent quality and reliable torque values. These Pro Series bolts eliminate the risk of flexplate separation that can occur with inferior fasteners, providing peace of mind in high-stress applications where engine reliability is critical.

Products specifications

Fastener Finish

Black oxide

Fastener Head Style

12-Point

Fastener Material

Steel

Fastener Yield Strength (psi)

200,000 psi

Quantity

Sold as a set of 6.

Thread

7/16-20

Thread Size

7/16-20 RH in.

UHL

0.5

Underhead Length (in)

0.500 in.

Washers Included

No

So far so good. Disappointment in shipping...

Easy to use the page, and navigate. Good description of part and vehicle, fast check out.

Was good and fast

VERY QUICK AND EASY

Ok

Parts were actually in-stock unlike every other retailer I tried. Quick shipping too.

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Recent purchased new Hawk HPS brakes for my 2010 Hyundai Genesis Coupe 3.8 Track.<br><br>The order was processed quickly, packaged very well, and was the correct items I had ordered. <br><br>Not only did I experiece great customer service and quick shipping/processing, Autoplicity also had the LOWEST price of any vendors for these parts I could find online.<br><br>Great service + Great pricing = Match made in heaven!

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