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ARP 102-2501 Balancer Bolt Kit for Nissan RB26 2.6L Photo-0
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ARP 134-3607 Head Bolt Kit for Chevrolet Small Block 18˚ std port Photo-0
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ARP 611-1750 SAE Bolt Kit 1/4-20 x 1.750 12pt SS bolts Photo-0
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ARP 135-3709 Head Bolt Kit for Chevrolet Big Block Mark V & IV Bowtie. w/Brodix aluminum heads Photo-0
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ARP 640-2750 SAE Bolt Kit 1/4-20 x 2.750 12pt black oxide bolts Photo-0
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ARP 100-7517 Valve Cover Bolt Kit for Brodix Big Block Series. cast aluminum. 8740. hex Photo-0
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ARP 132-6021 Rod Bolt Kit for Chevy Inline 6. 194-292 Photo-0
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ARP 544-9801 Engine & Accessory Bolt Kit for Mopar A 8740 hex Photo-0 ARP 544-9801 Engine & Accessory Bolt Kit for Mopar A 8740 hex Photo-1
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ARP 134-7201 Rocker Arm Stud Kit for 8mm to 3/8 Rocker Arm Stud Kit Photo-0
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ARP 100-1111 Header Bolt & Stud Kit for Chevrolet Small Block. 1.000˝ UHL Photo-0
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ARP 123-2001 Intake Manifold Bolt Kit for Buick V-6 3.8L Photo-0
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ARP 623-3250 SAE Bolt Kit 3/8-16 x 3.250 hex SS bolts Photo-0
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ARP 134-5802 Main Stud Kit for World Products Warhawk LS aluminum block Photo-0
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ARP 625-2500 SAE Bolt Kit 3/8-16 x 2.500 hex 7/16 wrenching SS bolts Photo-0
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ARP 534-9703 Engine & Accessory Bolt Kit for Chevrolet LT1. 12pt Photo-0
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ARP 134-3602 Head Bolt Kit for Chevrolet Small Block. w/Dart II heads Photo-0
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ARP 621-4750 SAE Bolt Kit 1/4-20 x 4.750 hex SS bolts Photo-0
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ARP 623-1750 SAE Bolt Kit 3/8-16 x 1.750 hex SS bolts Photo-0
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ARP 100-7511 Valve Cover Bolt Kit for Brodix Small Block Series. cast aluminum. 8740. hex Photo-0
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ARP 480-1401 Header Bolt & Stud Kit for Oldsmobile 330-455. 1.670˝ OAL. 14 pieces Photo-0
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ARP 132-6001 Rod Bolt Kit for Chevy Inline 6. 194-292 Photo-0
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ARP 616-3500 SAE Bolt Kit 7/16-14 X 3.500 12pt SS bolts Photo-0
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ARP 617-5000 SAE Bolt Kit 1/2-13 x 5.000 hex black oxide bolts Photo-0
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ARP 641-0560 SAE Bolt Kit 5/16-18 x 0.560 12pt black oxide bolts Photo-0
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ARP 450-3505 Starter Bolt Kit for Ford 3-bolt. 5/16. 12pt Photo-0
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ARP 120-3601 Head Bolt Kit for Buick 350. 8740. black oxide. hex Photo-0
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ARP 616-1750 SAE Bolt Kit 7/16-14 X 1.750 12pt SS bolts Photo-0
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ARP 613-1250 SAE Bolt Kit 3/8-16 x 1.250 12pt SS bolts Photo-0
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ARP 625-2000 SAE Bolt Kit 3/8-16 x 2.000 hex 7/16 wrenching SS bolts Photo-0
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ARP 100-7532 Valve Cover Bolt Kit for Duramax 6.6L LB7 Hex Photo-0
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ARP 434-7501 Valve Cover Bolt Kit for Chevrolet LT1 6.2L small block. 12pt. SS Photo-0
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ARP 612-4750 SAE Bolt Kit 5/16-18 x 4.750 12pt SS bolts Photo-0

ARP – The World Leader in High-Performance Fasteners

For over 50 years, ARP (Automotive Racing Products) has been the undisputed leader in high-performance engine fasteners, wheel studs, and cylinder head studs. Engine builders, professional racers, and performance enthusiasts trust ARP for its superior strength, reliability, and precision engineering. Whether you're upgrading a street vehicle, building a high-horsepower race engine, or ensuring maximum durability in extreme conditions, ARP fasteners deliver unmatched performance.

ARP's extensive product range includes wheel studs, main studs, head studs, rod bolts, and high-strength fasteners for nearly every automotive application. Manufactured from aerospace-grade materials and subjected to rigorous quality control, ARP bolts and studs exceed industry standards for tensile strength, fatigue resistance, and longevity.

With a legacy deeply embedded in motorsports, ARP fasteners are found in Formula 1, NASCAR, drag racing, off-road rally, and endurance racing. From street builds to competition-level engines, ARP provides the security and reliability that professional teams and weekend warriors depend on.

ARP Wheel Studs – Maximum Strength and Durability

ARP wheel studs are designed to handle extreme loads, ensuring a secure wheel connection under intense forces. Whether for drag racing, drifting, or high-speed track use, ARP wheel studs offer superior tensile strength and durability, reducing the risk of wheel failure.

Key Benefits of ARP Wheel Studs:

  • High Tensile Strength: Manufactured from premium-grade 8740 chrome-moly steel.
  • Increased Shear Resistance: Reduces the chance of failure under aggressive acceleration and cornering.
  • Precision Machining: Ensures a perfect fit for various applications.
  • Corrosion Resistance: Black oxide coating prevents rust and wear.

Popular applications include ARP wheel stud kits for Subaru WRX, Nissan GT-R, Ford Mustang, Chevrolet Camaro, and BMW M-series.

ARP Cylinder Head Studs – Engineered for High-Performance Builds

ARP cylinder head studs are essential for high-compression, turbocharged, or supercharged engines. Designed to prevent head lift and maintain cylinder sealing under extreme pressure, these studs are a must-have for serious engine builders.

Why Choose ARP Head Stud Kits?

  • Proprietary Alloy Blends: Available in 8740 chrome-moly steel and Custom Age 625+ for extreme applications.
  • Increased Clamping Force: Prevents head gasket failures in high-boost applications.
  • ARP Ultra-Torque Assembly Lubricant: Ensures precise torque values for even load distribution.
  • Resistant to Stretch and Fatigue: Designed for long-term durability.

ARP head stud kits are available for Ford Coyote, GM LS, Nissan RB26, Toyota 2JZ, Mitsubishi 4G63, and many more high-performance engines.

ARP Main Studs – Reinforcing Your Engine’s Foundation

ARP main studs provide additional strength and stability to your engine block, ensuring that the crankshaft and main bearings remain properly aligned under high loads. For forced induction and high-horsepower applications, upgrading to ARP main studs is essential.

Advantages of ARP Main Stud Kits:

  • Eliminates Main Cap Walk: Keeps caps secured under extreme RPMs and loads.
  • High-Tensile Strength: Constructed from premium-grade materials for enhanced durability.
  • Precise Torque Settings: Ensures even stress distribution across the main bearings.
  • Available for a Wide Range of Engines: GM LS, Ford Modular, Toyota 2JZ, Nissan SR20, and more.

ARP Rod Bolts – Securing the Heart of Your Engine

ARP rod bolts are built to withstand the extreme forces of high-revving engines, preventing rod failures that could lead to catastrophic engine damage. Each bolt undergoes meticulous heat treatment and machining to ensure the highest level of reliability.

Why ARP Rod Bolts?

  • Designed for High RPM Stability: Reduces the risk of rod cap separation.
  • Proprietary ARP2000 and Custom Age 625+ Alloys: Offer unparalleled tensile strength.
  • Precision Tolerances: Guarantees a perfect fit for different connecting rods.
  • Ideal for Performance and Racing Engines: Found in drag racing, endurance racing, and high-boost applications.

ARP Engine Fasteners – Unmatched Strength for Every Component

Beyond wheel studs, head studs, main studs, and rod bolts, ARP manufactures a full lineup of engine fasteners designed for race engines and street builds alike. These include:

  • Crankshaft Bolts: High-strength bolts that secure the crankshaft pulley and dampers.
  • Flywheel & Flexplate Bolts: Designed to prevent shearing under extreme loads.
  • Camshaft Bolts: Essential for precise timing system retention.
  • Valve Cover & Timing Cover Bolts: Adds durability while enhancing engine bay aesthetics.

Why Choose ARP?

ARP fasteners are the gold standard in performance hardware. With strict quality control and superior materials, ARP products consistently outperform OEM and competitor alternatives. Here’s why ARP remains the industry leader:

  • Aerospace-Grade Materials: Ensures maximum durability and resistance to wear.
  • Precision Engineering: Manufactured with tight tolerances for a perfect fit.
  • Motorsport-Proven: Used in Formula 1, NASCAR, NHRA, and off-road racing.
  • Corrosion-Resistant Coatings: Protects against rust and environmental damage.
  • Comprehensive Product Range: Covers nearly all high-performance automotive applications.

Upgrade Your Vehicle with ARP Performance Fasteners

Whether you need high-strength wheel studs, cylinder head studs, main studs, or engine bolts, ARP provides the most reliable and race-proven fasteners available. Ensure your build is equipped with the best hardware in the industry. Browse our full selection of ARP fasteners at ATOMIC-SHOP today and experience the difference in durability and performance.