My Account
Shopping Cart

ARP 200-2905 Pro Series Flexplate Bolt Kit 8-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

200-2905
09/10/2036 8:58 PM
Sale Price

$35.39

4 left at this price

delivery box

Usually delivered within 2 days

Authorize Seller Badge
No Hassle Returns

No Hassle Returns

Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

The ARP 200-2905 Pro Series Flexplate Bolt Kit delivers racing-grade fastener technology for critical engine-to-transmission connections. This 8-piece kit was originally developed for NASCAR Winston Cup competition and features a professional-grade 200,000 psi tensile strength rating, ensuring maximum reliability under extreme stress.

Key Features:

  • Pro Series grade with 200,000 psi tensile strength rating for maximum durability
  • Forged from aerospace-grade alloy and precision heat-treated before machining
  • Exclusive flat 12-point head design for superior torque distribution and tool engagement
  • Larger than OEM shank diameter for increased strength and improved flywheel register fit
  • Thread rolled after heat treatment for enhanced fatigue resistance
  • Complete kit includes washers and hardware where applicable
  • 8-piece configuration for common flexplate applications

ARP flexplate bolts represent a critical upgrade over factory hardware, providing the strength and precision required for high-performance engines, racing applications, and reliable street performance. The Pro Series rating makes this kit ideal for forced induction, nitrous oxide, and other high-stress applications where flexplate bolt failure could result in catastrophic damage.

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 8.

Thread

1/2-20

Thread Size

1/2-20 RH in.

UHL

0.5

Underhead Length (in)

0.500 in.

Washers Included

No

There was rust on one of the mufflers and they took longer than the catalytic converters to arrive. At the exhaust shop, I was only allowed to install one set because of some law that prohibits moving to dual exhaust. I've got to look into this law and find another exhaust shop to install the second set

ok

Went really smooth thank you!!!

Great customer service however the merchandise I ordered was damaged which was a great inconvenience ☹️.

So far, very easy. Fingers crossed order process completes seamlessly.

No complaints. The part was easy to find on the website, the price was fair, and it arrived in good condition in a timely manner. Thank you!

Product delivered late due to weather problems in our area. Product as described online. Price was fair.

Best Price, Best Shipping

Easy ordering, no problem with delivery

Item was exactly as described and was delivered on time Friday after ordering it on Wednesday. Great job! Thanks.

Fast shipping and best price anywhere!

Quick and easy

quick and polite service will deal with again

Great prices and fast shipping.

Share icon
Return Policy
Returns are easy at Boatplicity

Not happy with a purchase? No problem. We've made returning items as easy as possible. And most purchases can be returned for free for 30 days. Learn more about our Returns Policy