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ARP 200-9106 Nut Kit 10-32 plate nut. 2-lug fixed w/ctr sunk rivet hole Photo-0
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ARP 200-8732 Washer Kit M9 ID .812" OD black oxide washers Photo-0
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ARP 200-8727 Washer Kit 7/16 ID 7/8 OD black oxide washers Photo-0
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ARP 200-8678 Washer Kit 3/8" ID 7/8" OD (radiused) black oxide washers Photo-0
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ARP 200-8728 Washer Kit 7/16 ID .995 OD black oxide washers Photo-0
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ARP 200-8663 Nut Kit M10 X 1.25 locking flange Photo-0
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ARP 200-8582 Washer Kit 5/16" ID 13/16" OD washers Photo-0
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ARP 200-8594 Washer Kit 5/16" ID .550" OD chamfer washer Photo-0
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ARP 200-8592 Washer Kit M10 ID .850" OD black oxide washers Photo-0
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ARP 200-8611 Washer Kit 3/8" ID .625" OD. 0.120˝ thickness chamfer black oxide washer Photo-0
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ARP 200-8575 Washer Kit 5/16" ID .675" OD chamfer washer Photo-0
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ARP 234-6422 Rod Bolt Kit for Chevrolet Small Block 400 Wave-loc Photo-0
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ARP 300-6721 Replacement Rod Bolt Kit 7/16˝ 2 - piece set Photo-0
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ARP 254-6422 Rod Bolt Kit for SB Ford 289-302 standard Wave-loc hi-performance Photo-0
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ARP 300-6728 Replacement Rod Bolt Kit 5/16˝ 2 - piece set Photo-0
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ARP 300-7802 Wheel Nut Kit for IMCA Wide 5 Speed Nut Photo-0
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ARP 234-2801 Flywheel Bolt Kit for Chevrolet Gen V 6.2L (LT1/LT4) 2013 & later. 1.125˝ UHL. 8740. 12pt Photo-0
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ARP 290-2802 Flywheel Bolt Kit for for Pontiac 350-455. 6 pieces Photo-0
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ARP 300-7706 Wheel Stud Kit for NASCAR Speed Studs Photo-0
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ARP 251-2801 Flywheel Bolt Kit for Ford Zetec 2.0L M11. 6 pieces Photo-0
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ARP 300-2406 Carburetor Stud Kit 2˝ spacer. 1 stud drilled for wire seal. 8740. hex Photo-0
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ARP 245-1902 Oil Pan Stud Kit KB Hemi 1.700" hex Photo-0
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ARP 208-2801 Flywheel Bolt Kit for Honda D-Series 1.5L & 1.6L SOHC. 6 pieces Photo-0
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ARP 300-2403 Carburetor Stud Kit 1˝ spacer. 1 stud drilled for wire seal. 8740. hex Photo-0
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ARP 300-2408 Carburetor Stud Kit 1-1/4˝ Moroso spacer. 1 stud drilled for wire seal. 8740. hex Photo-0
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ARP 200-8574 Washer Kit 1/2" ID insert washers Photo-0
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ARP 200-8548 Washer Kit 7/16" ID 3/4" OD black oxide washers Photo-0
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ARP 200-8438 Washer Kit M12 ID .876 OD chamfer black oxide washer Photo-0
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ARP 190-4203 Head Stud Kit for Pontiac 400-428. Ram Air & SD 12pt Photo-0
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ARP 200-8572 Washer Kit 3/8" ID insert washers Photo-0
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ARP 185-6021 Rod Bolt Kit for Olds 455 3/8" Photo-0
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ARP 200-8544 Washer Kit 3/8" ID 5/8" OD black oxide washers 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.