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ARP 134-7104 Rocker Arm Stud Kit for 3/8 Rocker Arm Stud Kit (Note 6) Photo-0
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ARP 150-2501 Balancer Bolt Kit for Ford Small Block 289-460 (except 351C) Photo-0
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ARP 135-6401 Rod Bolt Kit for Chevrolet Big Block Wave-loc hi-performance Photo-0
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ARP 154-5602 Main Stud Kit for Ford Boss 302 4-bolt w/windage tray Photo-0
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ARP 100-7518 Valve Cover Bolt Kit for Brodix Big Block Series. stamped steel. 8740. hex Photo-0
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ARP 134-5605 Main Stud Kit for Dart SHP Chevrolet Small Block Photo-0 ARP 134-5605 Main Stud Kit for Dart SHP Chevrolet Small Block Photo-1
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ARP 145-5603 Main Stud Kit for BB Chrysler/WP hemi/wedge iron & aluminum block Photo-0
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ARP 135-2501 Balancer Bolt Kit for Chevrolet Big Block Photo-0
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ARP 100-1211 Header Bolt & Stud Kit for Chevrolet Small Block. 1.000˝ UHL Photo-0
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ARP 154-3203 Water Pump & Front Cover Bolt Kit for Ford 289-302. 12pt. Iron/Aluminum Photo-0
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ARP 141-5801 Main Stud Kit for Dodge Neon SOHC /DOHC Photo-0 ARP 141-5801 Main Stud Kit for Dodge Neon SOHC /DOHC Photo-1
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ARP 134-6403 Rod Bolt Kit for Chevrolet Small Block 350 Wave-loc hi-performance Photo-0
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ARP 134-3204 Water Pump Bolt Kit for Chevrolet Small Block Hex Short Photo-0
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ARP 626-3750 SAE Bolt Kit 7/16-14 X 3.750 hex SS bolts Photo-0
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ARP 150-6901 Oil Pump Bolt Kit for Ford 5/16" 12pt Photo-0
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ARP 134-4201 Head Stud Kit for SBC WP Motown iron block/iron head Photo-0
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ARP 130-3301 Alternator Bolt Kit for Chevy 12pt Photo-0
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ARP 623-3000 SAE Bolt Kit 3/8-16 x 3.000 hex SS bolts Photo-0
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ARP 150-2301 Coil Bracket Bolt Kit for Ford 12pt Photo-0
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ARP 135-4006 Head Stud Kit for Chevrolet Big Block 1/2" w/aluminum block Photo-0
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ARP 120-1411 Header Bolt & Stud Kit for Buick 350-455. 1.670˝ OAL. 14 pieces Photo-0
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ARP 134-1003 Cam Sprocket Bolt Kit for Chevrolet LS Gen III. 8740. hex Photo-0
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ARP 621-1750 SAE Bolt Kit 1/4-20 x 1.750 hex SS bolts Photo-0
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ARP 145-5601 Main Stud Kit for Mopar 426 Hemi Photo-0 ARP 145-5601 Main Stud Kit for Mopar 426 Hemi Photo-1
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ARP 134-7402 Thermostat Housing Bolt Kit for Chevrolet LS. 20mm UHL. 8740. hex Photo-0
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ARP 100-7522 Valve Cover Bolt Kit for Brodix Big Block Series. cast aluminum. 8740. 12pt Photo-0
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ARP 616-2250 SAE Bolt Kit 7/16-14 X 2.250 12pt SS bolts Photo-0
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ARP 124-5404 Main Stud Kit for Buick 401 nail head Photo-0 ARP 124-5404 Main Stud Kit for Buick 401 nail head Photo-1
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ARP 613-1000 SAE Bolt Kit 3/8-16 x 1.000 12pt SS bolts Photo-0
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ARP 134-6021 Rod Bolt Kit for Chevrolet Small Block 283-327 & Inline 6 Photo-0
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ARP 100-7201 Rocker Arm Stud Kit for GM 4.3L Vortec V6 Photo-0
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ARP 141-4202 Head Stud Kit for Dodge Neon DOHC up to '03 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.