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ARP 135-3606 Head Bolt Kit for CHEVROLET Big Block Mark IV block with Brodix-2. -4. Canfield aluminum and World Products aluminum heads. hex Photo-0
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ARP 135-4304 Head Stud Kit for CHEVROLET Big Block w/Brodix aluminum block w/Big Duke/Big Chief heads Photo-0
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ARP 181-6001 Rod Bolt Kit for Olds Quad-4 hi-performance Photo-0
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ARP 135-3712 Head Bolt Kit for CHEVROLET Big Block Air Flow Research casting #315/335/357 Photo-0
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ARP 134-5403 Main Stud Kit for CHEVROLET Small Block 12pt 2-bolt Photo-0
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ARP 135-3701 Head Bolt Kit for CHEVROLET Big Block 12pt Photo-0 ARP 135-3701 Head Bolt Kit for CHEVROLET Big Block 12pt Photo-1
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ARP 156-1003 FORD Modular 4V cam tower stud kit Photo-0
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ARP 135-1801 Oil Pan Bolt Kit for CHEVROLET Big Block 1-pc gasket w/ aluminum timing cover 12pt Photo-0
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ARP 134-1501 Timing Cover Bolt Kit for CHEVROLET LS Gen III/IV LS Series. timing cover. 8740. hex Photo-0
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ARP 144-2003 SB CHRYSLER 5.7/6.1L Hemi hex aluminum intake manifold bolt kit Photo-0
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ARP 154-7905 Oil Pump Driveshaft Specialty Kit for SB FORD 351C-400M Photo-0
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ARP 134-5602 Main Stud Kit for CHEVROLET Small Block w/4-bolt front & rear caps Photo-0
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ARP 135-7902 Oil Pump Driveshaft Specialty Kit for CHEVROLET Big Block. 0.400" raised cam Photo-0
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ARP 134-5204 Main Bolt Kit for Dart SHP CHEVROLET Small Block Photo-0 ARP 134-5204 Main Bolt Kit for Dart SHP CHEVROLET Small Block Photo-1
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ARP 154-4204 Head Stud Kit for SB FORD 351C 12pt Photo-0 ARP 154-4204 Head Stud Kit for SB FORD 351C 12pt Photo-1
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ARP 135-5603 Main Stud Kit for CHEVROLET Big Block 4-bolt w/aluminum block Photo-0
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ARP 134-2301 Coil Bracket Bolt Kit for CHEVROLET LS. 8740. 12pt Photo-0
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ARP 125-5201 Main Bolt Kit for BUICK 455 Photo-0
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ARP 135-3706 Head Bolt Kit for CHEVROLET Big Block. Mark V w/502 heads. early style w/non raised exhaust ports. 12pt Photo-0
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ARP 131-6001 Rod Bolt Kit for CHEVY Vega 4-cylinder Photo-0
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ARP 130-2302 Coil Bracket Bolt Kit for CHEVY hex Photo-0
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ARP 154-1502 Timing Cover & Water Pump Bolt Kit for FORD cast iron hex Photo-0
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ARP 129-0902 GM V6/V8 12pt bellhousing bolt kit Photo-0
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ARP 114-4203 Head Stud Kit for AMC 401 w/Indy cylinder Photo-0
In stock
ARP 134-7124 Rocker Arm Stud Kit for 3/8 Rocker Arm Stud Kit (Note 6) Photo-0
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ARP 125-4001 Head Stud Kit for BUICK 455 hex Photo-0 ARP 125-4001 Head Stud Kit for BUICK 455 hex Photo-1
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ARP 146-4201 Head Stud Kit for JEEP 4.0L Inline 6 Photo-0 ARP 146-4201 Head Stud Kit for JEEP 4.0L Inline 6 Photo-1
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ARP 100-7512 Valve Cover Bolt Kit for Brodix Small Block Series. cast alumnium. 8740. hex Photo-0
Special order
ARP 124-4004 Head Stud Kit for BUICK 401 nail head. hex Photo-0
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ARP 134-3202 Water Pump & Thermostat Housing Bolt Kit for CHEVROLET LS Gen III/IV. 8740. 12pt Photo-0
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ARP 100-1212 Header Bolt & Stud Kit for CHEVROLET Big Block. 1.000? UHL Photo-0
Special order
ARP 120-1401 Header Bolt & Stud Kit for BUICK 350-455. 1.670? OAL. 14 pieces Photo-0

Bolts and studs are the backbone of any engine assembly, ensuring that all components are securely fastened and able to withstand the immense forces generated during operation. These fasteners play a critical role in maintaining the integrity and performance of your engine, particularly in high-stress environments where standard hardware may fail. At ATOMIC-SHOP, we offer a comprehensive selection of high-strength bolts and studs designed to meet the demands of both street and racing engines. Whether you’re building a new engine or upgrading an existing one, using quality fasteners is essential for ensuring long-term reliability and performance.

Upgrading to high-performance bolts and studs is crucial for anyone looking to push their engine to higher power levels. These components are designed to handle the increased loads associated with high horsepower and torque, providing the strength and durability needed to keep your engine together under extreme conditions. Performance bolts and studs are typically made from advanced materials such as ARP 2000, Inconel, or titanium, which offer superior tensile strength, corrosion resistance, and heat tolerance compared to standard fasteners.

In critical areas such as the cylinder head, connecting rods, and main caps, the quality of the bolts and studs used can directly impact the engine’s ability to maintain proper compression and alignment. High-strength studs, for example, are preferred in these applications because they provide a more even distribution of clamping force compared to bolts, reducing the risk of warping or shifting under load. This is especially important in high-compression or forced induction engines, where maintaining precise alignment and seal integrity is critical to preventing leaks and ensuring efficient combustion.

In addition to strength, another key consideration when selecting bolts and studs is their ability to resist fatigue over time. Engines that operate at high RPMs or under continuous heavy load can cause standard fasteners to stretch or fail due to metal fatigue. High-performance fasteners are engineered to withstand these stresses, providing consistent clamping force and preventing catastrophic failures that could result in costly engine damage. By investing in quality bolts and studs, you ensure that your engine can handle the rigors of high-performance driving and maintain its reliability over the long term.

At ATOMIC-SHOP, we understand that every detail matters when it comes to building or upgrading an engine. That’s why we offer only the best bolts and studs from trusted manufacturers known for their commitment to quality and precision. Our products are rigorously tested to ensure they meet the highest standards of performance and durability, giving you the confidence that your engine is built to last. Whether you’re working on a naturally aspirated engine, a turbocharged setup, or a supercharged powerhouse, our expert team is here to help you select the right fasteners for your specific application.

Explore our range of bolts and studs today and discover how upgrading these critical components can enhance your engine’s strength, reliability, and overall performance. With ATOMIC-SHOP, you’re not just securing your engine — you’re investing in the precision and durability that will keep your vehicle performing at its best in any situation.