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ARP 185-4201 Head Stud Kit for Olds 455 12pt Photo-0
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ARP 146-5401 Main Stud Kit for JEEP 4.0L Inline 6 Photo-0
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ARP 154-5206 Main Bolt Kit for Dart SHP 351 FORD Small Block Photo-0
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ARP 154-5407 Main Stud Kit for SB FORD 302 w/dual or rear sump oil pan Photo-0
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ARP 155-7401 Thermostat Housing Bolt Kit for FORD Big Block FE. 8740. 12pt Photo-0
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ARP 154-2104 Intake Manifold Bolt Kit for SB FORD 351C 12pt SS Photo-0
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ARP 144-4005 Head Stud Kit for SB CHRYSLER Performer RPM Photo-0
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ARP 154-4103 Head Stud Kit for 1938-1948 Flathead with Offenhauser heads Photo-0
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ARP 154-5401 Main Stud Kit for SB FORD 289-302 Photo-0
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ARP 147-2902 Flexplate Bolt Kit for DODGE Hemi 5.7. 6.1L & 6.4L V8. 8 pieces Photo-0
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ARP 151-4301 Head Stud Kit for FORD Ecoboost 2.3L. 12pt Photo-0
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ARP 140-3101 Motor Mount Bolt Kit for CHRYSLER Hemi 5.7/6.1L. 8740. 12pt Photo-0
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ARP 154-2501 Balancer Bolt Kit for FORD Small Block 351C Photo-0
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ARP 154-1002 Cam Bolt Kit for FORD Small Block 351C & 351-400M. 8740. hex Photo-0
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ARP 144-4204 Head Stud Kit for SB CHRYSLER. w/B1-BS heads. 12pt Photo-0
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ARP 150-3301 Alternator Bolt Kit for FORD 12pt Photo-0
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ARP 135-3602 Head Bolt Kit for CHEVROLET Big Block 409 Photo-0 ARP 135-3602 Head Bolt Kit for CHEVROLET Big Block 409 Photo-1
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ARP 152-4201 Head Stud Kit for FORD Inline 6. 240-300 12pt Photo-0
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ARP 150-8801 Oil Pump Primer Specialty Kit for SB FORD Photo-0
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ARP 140-7502 Valve Cover Bolt Kit for CHRYSLER Hemi 5.7/6.1L. 8740. hex Photo-0
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ARP 145-3706 Head Bolt Kit for BB Mopar B & RB wedge 12pt Photo-0
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ARP 145-6002 Rod Bolt Kit for BB CHRYSLER Photo-0
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ARP 135-3703 Head Bolt Kit for CHEVROLET Big Block Mark IV block with Late Bowtie aluminum. Iron Dart. Pro-1. Pro Top Line. & World Products iron heads. 12pt Photo-0
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ARP 142-4001 Head Stud Kit for CHRYSLER cast iron SL6 Photo-0
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ARP 134-7103 Rocker Arm Stud Kit for 7/16 Rocker Arm Stud Kit Photo-0
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ARP 144-3606 Head Bolt Kit for SB CHRYSLER w/RHS Pro Action 18° 360 X Heads Photo-0
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ARP 145-4201 Head Stud Kit for SB CHRYSLER 392 Hemi 12pt Photo-0
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ARP 135-4301 Head Stud Kit for CHEVROLET Big Block w/Brodix aluminum block w/Sonny Leonard 14.5? Pro Stock head. PS head Photo-0
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ARP 134-7501 SB CHEVY 6.2L LT1 12pt valve cover bolt kit Photo-0
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ARP 134-5501 Main Stud Kit for CHEVROLET Small Block 2-bolt small journal. w/windage tray Photo-0
Special order
ARP 140-1502 Timing Cover & Water Pump Bolt Kit for CHRYSLER Hemi 5.7/6.1L hex Photo-0
Special order
ARP 135-1802 Oil Pan Bolt Kit for CHEVROLET Big Block 1-pc gasket w/ aluminum timing cover 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.