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ARP 235-4303 Cylinder Head Stud Kit Chrome Moly Steel - 8740 12-Point

(Chevrolet Camaro 1967-70, 1972, Corvette 1973-74, Impala 1965-75, C1500 1990-93, Chevelle 1966-73, Blazer 1973, C10 Pickup 1968-75 + 22 more models)

Manufacturer

Part Number

235-4303
Sale Price

$249.84

In Stock (10+)

delivery box

Usually delivered within 2 days

free shipping

FREE SHIPPING

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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 235-4303 is a professional-grade cylinder head stud kit engineered for high-performance and racing applications. This Pro Series kit utilizes premium 8740 chrome moly steel alloy rated at 200,000 psi—significantly stronger than standard fasteners and ideal for demanding competition environments.

Advanced Manufacturing Process:

  • Cold-forged construction ensures molecular integrity and superior strength
  • Precision heat-treated to 200,000 psi using vertical rack process for complete, uniform heat penetration
  • Centerless ground after heat-treat for exceptional concentricity and straightness
  • Thread rolled after heat-treat for approximately 1000% better fatigue strength compared to pre-heat-treat threading
  • 12-point head design with wide-area flange eliminates need for valve train removal during retorquing

Performance Benefits:

  • Superior clamping force consistency compared to head bolts
  • Easier engine assembly with perfect cylinder head and gasket alignment
  • More accurate torque loading since studs stretch only on vertical axis
  • Undercut shorter studs (where applicable) equalize stretch for more consistent clamping force
  • Helps prevent head gasket failures in high-stress applications

Each kit includes hardened, parallel-ground washers to ensure even load distribution and accurate torque readings. ARP's exacting manufacturing tolerances allow cylinder heads and gaskets to glide into position with perfect alignment. Trusted by professional engine builders across all forms of motorsports, ARP Pro Series studs represent the highest quality fastener solution available for serious performance applications.

Products specifications

Fits

Chevrolet Camaro 1967-70, 1972, Corvette 1973-74, Impala 1965-75, C1500 1990-93, Chevelle 1966-73, Blazer 1973, C10 Pickup 1968-75, Caprice 1966-75, El Camino 1966-75, K2500 1991-95, C3500 1988-95, K10 Pickup 1968-69, 1974 + 17 more models

Cut to Fit

No

Fastener Finish

Black oxide

Fastener Material

8740 chromemoly

Fastener Style

Stud

Head Style

12-point

Quantity

Sold as a kit.

Washers Included

Yes

Good

no issues

My order came fast with no problems. Works great in my Ram Truck. Will buy again from Autoplicity without hesitation.

Quick delivery, great product

So far everyrhing was smooth sailing. I hope the delivery and the product is the same...

Great!

Hapy costumer!

We ordered the 63 Quart ARB Fridge Freezer and we are very pleased with Autoplicity. The order process on the website was quick and easy. The item was shipped out the next day and we received it within one week. This particular item has been difficult to find and we were very pleased with Autoplicity's pricing and shipping. Thank you for the great service!

THIS IS FOR A 2000 HONDA PRELUDE AUTOMATIC ..PLEASE MAKE SURE THIS HOSE FITS THIS VEHICLE

Excellent e-merchant. Awesome service, great products and super low prices !!!

Fast service, and helpful staff.

Good store to deal with.<br><br>Will purchase from them again.

I was planning on ordering a race suit, had lot of questions. The support staff were extremely knowledgeable, courteous and had answers for all my questions. Placed the order online and product shipped the next day. Very happy with the customer service and the whole shopping process in general. Nice shopping experience

Autoplicity had the exact part I wanted at the best price upfront with no gimmicks or hidden conditions. Prompt shipping at a fair price. Simply excellent!

I had been searching many sites for a better price on shocks for my 1999 Ford Explorer, upon finding Autoplicity the savings was 13.00 cheaper than all others. I instantly made the purchase. wish i had knew about them before I purchased the other items for my truck. will return as a customer .

I placed an order and 2 days later it was at my door!!! Very fast shipping and easy to navigate website! I would definitely recommend this site to all my friends. Keep up the great job!

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