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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 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
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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 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 623-3250 SAE Bolt Kit 3/8-16 x 3.250 hex SS bolts 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 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
Special order
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 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

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.