THMotorsports Logo

ARP 250-3003 Engine Cylinder Head Bolt Set

Manufacturer

ARP

<p>Today, ARP&rsquo;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. These range from quality high performance OEM replacement parts to exotic specialty hardware for Formula 1, IndyCar, NASCAR and NHRA drag racing and marine applications.</p>

Part Number

250-3003
04/25/2034 1:01 PM
Sale Price

$30.19

3 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

ARP 250-3003 Engine Cylinder Head Bolt Set

The tremendous shock loads generated at launch by most any drag racing vehicle equipped with today's sticky tire compounds, or the acceleration and deceleration of oval track cars, puts considerable strain on the ring gear. For this reason, the fastener experts at ARP have developed the Pro Series ring gear bolts. They're forged from premium grade 8740 chrome moly steel, and they are heat-treated to a nominal rating of 200,000 psi tensile strength. Where required, the kits include specially hardened and precision-ground washers.

  • .750 under head length, 7/16-20 thread size, and 3/4" socket size
  • Rated at 200,000 PSI, which is considerably stronger than Grade 8 hardware
  • Forged from a premium grade chrome moly steel
  • Specially designed by ARP to handle the tremendous shock loads generated while racing
  • ARP's legendary quality helps you hit the track with confidence

Products specifications

Fastener Finish

Black oxide

Fastener Material

Chromemoly

Fastener Yield Strength (psi)

200,000 psi

Head Style

12-point

Quantity

Sold as a set.

Socket

3/4

Thread

7/16-20

Thread Size

7/16-20 RH in.

UHL

0.75

Underhead Length (in)

0.750 in.

Washer Included

Yes

Wrench Diameter

3/4 in.

I hope that the copper gaskets really seal.

Fast service and great prices.

Nice

Great

Very good

It was easy ordering. Only place that had the part i was looking for. Price was also good

Great price and great service

Shipping price is a bit excessive.

fast shipping just what i ordered

For the over-the-winter garage storage of my 911, the Rail Ramps Flatstopper product has eliminated the need to move the car over the winter in order to avoid the tires developing flat spots.

GREAT PRICE, FAST DELIVERY, WILL BUY FROM AGAIN.

Best prices anywhere!! They take care of their customers, too!

Great price! Quick shipping. The intake I ordered was $20.00 cheaper than anywhere else I looked. Item was instock and shipped quick. Will order from Autoplicity again!

Autoplicity is really awesome. They deliver quick and have a great staff to help you out. Give them a chance!

I share how I feel when the transaction is complete.

Same day shipping. 20 Dollars cheaper than everywhere else!

Always great prices, fast shipping and great communication. Will order again from Autoplicity. Order#17421.

Share icon
Return Policy
Returns are easy at THMotorsports

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