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ARP 444-1202 Header Bolt & Stud Kit for Chrysler 5/16˝ diameter Photo-0
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ARP 454-3203 Water Pump & Front Cover Bolt Kit for Ford 289-302. 12pt. Iron/Aluminum Photo-0
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ARP 437-3002 Rear End Cover Bolt Kit for Chevy 12-bolt. 12pt Photo-0
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ARP 440-1201 Header Bolt & Stud Kit for Chrysler Hemi 5.7/6.1L. SS. 12pt Photo-0
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ARP 434-1901 Oil Pan Stud Kit for Chevrolet Small Block SS Photo-0
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ARP 435-2101 Intake Manifold Bolt Kit for Chevrolet Big Block 12pt Photo-0
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ARP 450-6805 Lower Pulley Bolt Kit for Ford. 4-piece. 12pt Photo-0
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ARP 434-3203 Water Pump Bolt Kit for Chevrolet Small Block 12pt Short Photo-0
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ARP 434-7609 Valve Cover Stud Kit for Chevrolet Small Block 2. SS. hex Photo-0
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ARP 430-3505 Starter Bolt Kit for Chevrolet. 3/8˝ x 1.975/4.660˝. hex Photo-0
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ARP 434-3202 Water Pump & Thermostat Housing Bolt Kit for Chevrolet LS Gen III/IV. ARP Stainless. 12pt Photo-0
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ARP 444-0901 Chrysler 273-360 wedge SS hex bellhousing bolt kit Photo-0
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ARP 434-0902 Bellhousing Bolt Kit for Chevrolet LS Gen III. ARP Stainless. 12pt Photo-0
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ARP 429-0902 Bellhousing Bolt Kit for Chevrolet V6 & V8. SS 12pt Photo-0
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ARP 434-1103 Header Bolt & Stud Kit for Chevrolet LT1 6.2L small block. SS. 12pt Photo-0
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ARP 435-1803 Oil Pan Bolt Kit for Chevrolet Big Block 1-pc gasket w/aluminum timing cover 12pt Photo-0
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ARP 430-6801 Lower Pulley Bolt Kit for Chevrolet Small Block. Big Block. 3-piece. 12pt Photo-0
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ARP 430-3102 Motor Mount Bolt Kit for Chevrolet V6 & V8 mount to block. hex Photo-0
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ARP 400-8662 Nut Kit 5/16"-18 SS coarse nyloc hex Photo-0
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ARP 434-2104 Intake Manifold Bolt Kit for SB Tuned Port complete SS 12pt Photo-0
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ARP 430-3303 Alternator Bolt Kit for Chevy SS hex Photo-0
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ARP 430-2301 Coil Bracket Bolt Kit for Chevy SS 12pt Photo-0
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ARP 401-8320 Nut Kit 1/4-20 SS 12pt Photo-0
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ARP 400-8360 M8 X 1.00 (M10 wr) SS 12pt nut kit Photo-0
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ARP 430-3512 GM M10 X 4.470" hex SS starter bolt kit Photo-0
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ARP 400-8751 Nut Kit 1/4"-28 SS fine hex Photo-0
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ARP 420-3601 Head Bolt Kit for Buick 350. outer row. stainless Photo-0
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ARP 400-8609 Nut Kit 1/4"-28 SS flanged hex Photo-0
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ARP 400-8032 Accessory Stud Kit M8 X 1.25 X 38mm. broached. 16 pieces Photo-0
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ARP 430-2002 Intake Manifold Bolt Kit for Chevrolet LS. Edelbrock Intake. 45mm UHL. ARP Stainless. hex Photo-0
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ARP 400-8605 Nut Kit 7/16-20 SS hex nut Photo-0
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ARP 400-8654 Nut Kit 3/8"-16 SS coarse hex 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.