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ARP 330-2802 Pro Series Flywheel Bolt Kit 6-Piece

Manufacturer

ARP

<h3>About ARP – Automotive Racing Products</h3><p>Few names carry as much weight in the performance fastener world as <strong>ARP</strong> — short for Automotive Racing Products. Back in 1968, racing enthusiast Gary Holzapfel noticed that many of his friends' broken engines were caused by fastener failure, and at the time no commercially available studs or bolts were up to the challenge — so he drew on his years of experience as a leading aerospace subcontractor and founded ARP. That problem-solving spirit has driven the company ever since.</p><p>From a backyard garage workshop, ARP has grown into a highly diversified manufacturer with 18 buildings across Southern California, totaling more than 275,000 square feet of forging, heat-treating, machining, quality control, finishing, and packaging facilities in Santa Paula and Ventura, California.</p><h3>Engineering That Goes Beyond &quot;Aerospace Quality&quot;</h3><p>ARP uses only top-quality materials — far above the usual &quot;aerospace quality&quot; others settle for — in a highly exacting manufacturing process to create fasteners with the strength and durability to last race after race. Fastener materials are available in 8740 Chrome Moly, ARP2000, and Custom Age 625+, each engineered for specific performance thresholds. In order to ensure optimum quality control, ARP controls all aspects of the manufacturing process entirely in-house — a discipline that has allowed it to build a reputation for &quot;zero defects&quot; quality throughout the industry.</p><p>Automotive Racing Products has achieved ISO 9001:2008 and AS9100 registration, certifications the company has maintained as a testament to its unwavering dedication to producing the highest quality fasteners available. ARP also operates an Aerospace Division and is one of the very few companies in the world fully licensed by the United States Government to manufacture MS-21250 fatigue-rated fasteners.</p><h3>Trusted by the World&apos;s Top Racing Programs</h3><p>ARP enjoys working relationships with professional engine builders and race teams across Formula 1, IndyCar, IMSA, NASCAR, NHRA, IHRA, Lucas Oil Late Model Dirt, and World of Outlaws — constant interaction that keeps ARP on the cutting edge of fastener technology. Whether you&apos;re building a weekend bracket racer or a full-time professional race engine, ARP has a solution engineered to hold things together under the most extreme conditions.</p><h3>ARP&apos;s Engine Fastener Lineup</h3><p>Today, ARP&apos;s product line contains thousands of part numbers and has expanded to include virtually every fastener found in an engine and driveline and throughout the suspension and frame. Among the most popular are <a href="/48-arp-engine-cylinder-head-bolt-set-10306">Engine Cylinder Head Bolt Sets</a>, <a href="/48-arp-engine-connecting-rod-bolt-5280">Engine Connecting Rod Bolts</a>, and complete <a href="/48-arp-engine-connecting-rod-5276">Engine Connecting Rods</a> — three categories that represent the critical fastening points where engine integrity is made or lost. ARP&apos;s High Performance series head bolt kits are rated at 170,000 psi — 15 percent stronger than Grade 8 fasteners — and are available with hex heads or reduced-wrenching 12-point heads that eliminate the need for valvetrain removal when re-torquing.</p><p>ARP stands behind its products indefinitely with respect to materials and workmanship, making every fastener a long-term investment in engine reliability rather than a consumable component.</p>

Part Number

330-2802
09/10/2036 7:41 PM
Sale Price

$33.83

1 left at this price

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Usually delivered within 2 days

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No Hassle Returns

Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

ARP's Pro Series flywheel bolt kit provides superior strength and reliability for high-performance engines. Originally developed for NASCAR Winston Cup competition, these premium-grade fasteners are engineered to exceed OEM hardware in both performance and safety applications.

Key Features:

  • Forged from aerospace-grade alloy for maximum strength
  • Heat-treated prior to thread rolling and machining
  • Exclusive flat 12-point head design for improved grip and torque application
  • Larger than stock shank diameter for increased strength
  • Improved flywheel register for better alignment
  • 200,000 PSI tensile strength rating
  • Complete 6-piece kit includes washers where applicable

ARP's Pro Series flywheel bolts deliver race-proven performance and durability for demanding applications. The precision-engineered design ensures proper clamping force and eliminates the risk of fastener failure that can occur with standard hardware. Whether you're building a competition engine or a high-performance street machine, these bolts provide the reliability and peace of mind you need.

Products specifications

Fastener Finish

Black oxide

Fastener Material

Chromemoly

Head Style

12-point

Quantity

Sold as a set of 6.

Rear Main Seal Style

1-piece

Thread

M11 x 1.5

Thread Size

11mm x 1.5

UHL

0.875

Underhead Length (in)

0.800 in.

Washer Included

No

Fast delivery

Best price I could find on a great product.thanks

Very satisfied.

I recoeved my order in 2 days

Cheapest Price available

I reciently ordered some spark plug wires from Autoplicity and I must say it was a great experience. The shipping was fast and they had the best price I could find. I will def order parts for my truck from them again.

Ordered Sunday and recieved product Tuesday .. What more can u ask for? Great Seller!

Thanks for the service

First time customer and I'll be back! Great prices, and rediculously fast shipping. Ordered Sunday night, delivered Wednesday morning. Couldn't ask for better service.

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