ARP
ARP Bolt Kits, Studs, and Fasteners at JJ Motorsports
ARP (Automotive Racing Products), founded in 1968 by Gary Holzapfel in California, is a pioneering brand in the high-performance automotive fastener industry. Drawing from his aerospace background, Holzapfel established ARP to create specialized fasteners for racing, focusing on superior strength, reliability, and materials like chromoly to withstand extreme conditions in motorsports and engine building.
At JJ Motorsports, we offer a wide selection of ARP products designed for engine and chassis upgrades. Secure your torque converter with the durable Bert Drive Flange Bolt Kit (6pk), or reinforce your cylinder heads using the high-strength Head Stud Kit - CA625+ Pro-Series for GM LS 04-Up. For valve cover installations, the Valve Cover Bolt Kit 6pt for GM LS1/LS2 provides a polished, secure fit. We also carry carburetor mounting options like the Carb Stud Kit - SS 6pt 5/16 x 1.700/2.050, and wheel security with the Wheel Stud Kit for Mazda Miata Front. Additional essentials include the Head Bolt Kit - 12pt for GM LSA and the versatile PTFE Thread Sealer in a 1.69oz tube. Whether you're building high-performance engines or prepping for the track, ARP delivers precision-engineered solutions. Explore our inventory to find the right fasteners for your project.
Browse our in-stock inventory below with same-day shipping and expert support. Free shipping on orders over $99! Questions? Contact us for fitment advice!
- Product
- Qty in Cart
- Quantity
- Price
- Subtotal
-
ARP S/S Valve Cover Bolt Kit 1/4in- 20 6pt. (14) 400-7508
ARP
$30.99Valve cover bolts are a wear point that often gets overlooked until corrosion or stripped threads force a rebuild. This ARP stainless steel kit eliminates both problems with superior material and...ARP400-7508- SKU:
- ARP400-7508
- Availability:
- Ships Same Business Day
- Weight:
- 0.30 LBS
- MFG Part #:
- 400-7508
$30.99 -
ARP S/S Valve Cover Bolt Kit 1/4in- 20 6pt. (8) 400-7507
ARP
$22.99Valve cover bolts endure constant thermal cycling and vibration, making OEM fasteners prone to loosening and corrosion over time. ARP's stainless steel fasteners eliminate these reliability issues...ARP400-7507- SKU:
- ARP400-7507
- Availability:
- Ships Same Business Day
- Weight:
- 0.19 LBS
- MFG Part #:
- 400-7507
$22.99 -
ARP S/S Valve Cover Bolt Kit 1/4in- 20 6pt. (14) 400-7506
ARP
$29.99Valve cover bolts are a small detail that separates a sloppy engine bay from a precision-built one. ARP's stainless steel fasteners resist corrosion and vibration loosening better than OEM hardware,...ARP400-7506- SKU:
- ARP400-7506
- Availability:
- Ships Same Business Day
- Weight:
- 0.26 LBS
- MFG Part #:
- 400-7506
$29.99 -
ARP S/S Valve Cover Bolt Kit 1/4in- 20 6pt. (8) 400-7505
ARP
$17.99Valve cover bolts endure constant thermal cycling and vibration—OEM fasteners often corrode or loosen over time. ARP's stainless steel construction resists oxidation and maintains clamp load, while...ARP400-7505- SKU:
- ARP400-7505
- Availability:
- Ships Same Business Day
- Weight:
- 0.16 LBS
- MFG Part #:
- 400-7505
$17.99 -
ARP S/S Valve Cover Bolt Kit 1/4in- 20 12pt. (14) 400-7504
ARP
$34.99Valve cover bolts endure constant thermal cycling and vibration, making quality fasteners essential for maintaining a leak-free seal and preventing costly engine bay failures. ARP's stainless steel...ARP400-7504- SKU:
- ARP400-7504
- Availability:
- Ships Same Business Day
- Weight:
- 0.31 LBS
- MFG Part #:
- 400-7504
$34.99 -
ARP S/S Valve Cover Bolt Kit 1/4in- 20 12pt. (8) 400-7503
ARP
$20.99Valve cover bolts may seem like a minor detail, but they're critical fasteners that seal your engine's top end and withstand constant thermal cycling. Standard hardware can loosen, corrode, or fail...ARP400-7503- SKU:
- ARP400-7503
- Availability:
- Ships Same Business Day
- Weight:
- 0.19 LBS
- MFG Part #:
- 400-7503
$20.99 -
ARP S/S Valve Cover Bolt Kit 1/4in- 20 12pt. (14) 400-7502
ARP
$34.99Valve cover bolts endure constant thermal cycling and vibration—factory fasteners often corrode or loosen over time, leading to oil leaks and a sloppy appearance. ARP's stainless steel bolt kit...ARP400-7502- SKU:
- ARP400-7502
- Availability:
- Ships Same Business Day
- Weight:
- 0.27 LBS
- MFG Part #:
- 400-7502
$34.99 -
ARP S/S Carburetor Stud Kit 5/16in x 3.200in OAL 400-2408
ARP
$25.99Carburetor studs are a critical fastening point that directly affects fuel delivery consistency and engine performance. OEM studs corrode and loosen under heat cycles, leading to air leaks and tuning...ARP400-2408- SKU:
- ARP400-2408
- Availability:
- Ships Same Business Day
- Weight:
- 0.36 LBS
- MFG Part #:
- 400-2408
$25.99 -
ARP S/S Carburetor Stud Kit 5/16in x 2.225in OAL 400-2403
ARP
$25.99Carburetor studs are a critical fastening point that directly impacts fuel delivery consistency and engine performance. Factory studs corrode, seize, and fail under heat cycles—especially in...ARP400-2403- SKU:
- ARP400-2403
- Availability:
- Ships Same Business Day
- Weight:
- 0.23 LBS
- MFG Part #:
- 400-2403
$25.99 -
ARP S/S Carburetor Stud Kit 5/16in x 2.700in OAL 400-2402
ARP
$24.99Carburetor studs are a critical fastening point that directly impacts engine reliability and performance consistency. Factory studs corrode and seize, compromising your carb mounting and risking fuel...ARP400-2402- SKU:
- ARP400-2402
- Availability:
- Ships Same Business Day
- Weight:
- 0.28 LBS
- MFG Part #:
- 400-2402
$24.99 -
ARP S/S Carburetor Stud Kit 5/16in x 1.700in OAL 400-2401
ARP
$27.99Carburetor mounting requires fasteners that won't corrode, seize, or fail under heat and vibration—especially in high-performance engines running aggressive fuel mixtures. ARP's stainless steel studs...ARP400-2401- SKU:
- ARP400-2401
- Availability:
- Ships Same Business Day
- Weight:
- 0.19 LBS
- MFG Part #:
- 400-2401
$27.99 -
ARP S/S Timing Cover Bolt Kit 400-1502
ARP
$20.99Timing cover bolts are critical fastening points that directly impact engine sealing and longevity—using OEM-grade hardware ensures reliability under sustained RPM and thermal cycling. The ARP S/S...ARP400-1502- SKU:
- ARP400-1502
- Availability:
- Ships Same Business Day
- Weight:
- 0.19 LBS
- MFG Part #:
- 400-1502
$20.99 -
ARP S/S Timing Cover Bolt Kit 400-1501
ARP
$20.99Timing cover bolts endure constant thermal cycling and vibration—factory fasteners often corrode or loosen over time, compromising seal integrity and risking oil leaks. ARP's stainless steel kit...ARP400-1501- SKU:
- ARP400-1501
- Availability:
- Ships Same Business Day
- Weight:
- 0.19 LBS
- MFG Part #:
- 400-1501
$20.99 -
ARP S/S Header Stud Kit - 3/8 x 1.670 OAL (12) 400-1412
ARP
$74.99Header studs are critical fasteners that secure your exhaust manifold to the cylinder head—they experience extreme thermal cycling and vibration that standard bolts simply can't handle. ARP's...ARP400-1412- SKU:
- ARP400-1412
- Availability:
- Ships Same Business Day
- Weight:
- 0.82 LBS
- MFG Part #:
- 400-1412
$74.99 -
ARP S/S Timing Cover Stud Kit 400-1401
ARP
$36.99Timing cover studs are critical fasteners that secure one of the most vital components on your engine block. Using quality stainless steel studs eliminates corrosion and fastener failure, ensuring...ARP400-1401- SKU:
- ARP400-1401
- Availability:
- Ships Same Business Day
- Weight:
- 0.26 LBS
- MFG Part #:
- 400-1401
$36.99 -
ARP S/S Header Bolt Kit - 3/8 x 1.00 UHL (16) 400-1210
ARP
$34.99Stock header bolts corrode, seize, and fail under thermal cycling—leaving you stranded mid-season or mid-build. ARP's stainless steel header bolts eliminate corrosion while delivering the clamping...ARP400-1210- SKU:
- ARP400-1210
- Availability:
- Ships Same Business Day
- Weight:
- 0.66 LBS
- MFG Part #:
- 400-1210
$34.99 -
ARP S/S Header Bolt Kit - 3/8 x 1.00 UHL (12) 400-1209
ARP
$34.99Stock header bolts corrode, seize, and fail under sustained heat and vibration—leaving you stranded mid-season or worse, causing catastrophic engine damage. ARP's stainless steel header bolts are...ARP400-1209- SKU:
- ARP400-1209
- Availability:
- Ships Same Business Day
- Weight:
- 0.53 LBS
- MFG Part #:
- 400-1209
$34.99 -
ARP S/S Header Bolt Kit - 3/8 x .750 UHL (16) 400-1208
ARP
$23.99Header bolts endure extreme heat cycling and vibration—factory fasteners often fail under sustained performance demands. ARP's stainless steel construction resists corrosion and thermal stress, while...ARP400-1208- SKU:
- ARP400-1208
- Availability:
- Ships Same Business Day
- Weight:
- 0.58 LBS
- MFG Part #:
- 400-1208
$23.99 -
ARP S/S Header Bolt Kit - 3/8 x .750 UHL (12) 400-1207
ARP
$29.99Header bolts are mission-critical fasteners that endure extreme thermal cycling and vibration in high-performance engines. OEM bolts often corrode, seize, or fail under sustained heat and...ARP400-1207- SKU:
- ARP400-1207
- Availability:
- Ships Same Business Day
- Weight:
- 0.45 LBS
- MFG Part #:
- 400-1207
$29.99Qty in Cart: 0Quantity:Price:$29.99Subtotal: -
ARP S/S Header Bolt Kit - 3/8 x .750 UHL (12) 400-1203
ARP
$48.99Header bolts endure extreme thermal cycling and vibration—standard fasteners simply won't hold up. ARP's stainless steel construction resists corrosion and maintains clamp load where it matters most,...ARP400-1203- SKU:
- ARP400-1203
- Availability:
- Ships Same Business Day
- Weight:
- 0.50 LBS
- MFG Part #:
- 400-1203
$48.99 -
ARP S/S Header Bolt Kit - 3/8 x .750 UHL (16) 400-1202
ARP
$31.99Header bolts endure extreme heat cycles and vibration—standard fasteners fail prematurely, risking exhaust leaks and costly engine damage. ARP's stainless steel construction resists corrosion and...ARP400-1202- SKU:
- ARP400-1202
- Availability:
- Ships Same Business Day
- Weight:
- 0.66 LBS
- MFG Part #:
- 400-1202
$31.99 -
ARP S/S Header Bolt Kit - 3/8 x .750 UHL (12) 400-1201
ARP
$23.99Factory header bolts are prone to seizing and corrosion, compromising your exhaust system's integrity and making future service a nightmare. ARP's stainless steel header bolts eliminate this problem...ARP400-1201- SKU:
- ARP400-1201
- Availability:
- Ships Same Business Day
- Weight:
- 0.52 LBS
- MFG Part #:
- 400-1201
$23.99 -
ARP S/S Header Bolt Kit - 3/8 x 1.00 UHL (16) 400-1110
ARP
$49.99Header bolts are a critical fastening point in any exhaust manifold assembly—they need to withstand extreme heat cycles and vibration without loosening or failing. ARP's stainless steel construction...ARP400-1110- SKU:
- ARP400-1110
- Availability:
- Ships Same Business Day
- Weight:
- 0.68 LBS
- MFG Part #:
- 400-1110
$49.99 -
ARP S/S Header Bolt Kit - 3/8 x 1.00 UHL (12) 400-1109
ARP
$35.99Header bolts are critical fasteners that demand corrosion resistance and reliability under extreme heat cycling—ARP's stainless steel construction delivers both. A quality bolt kit eliminates the...ARP400-1109- SKU:
- ARP400-1109
- Availability:
- Ships Same Business Day
- Weight:
- 0.52 LBS
- MFG Part #:
- 400-1109
$35.99 -
ARP S/S Header Bolt Kit - 3/8 x .750 UHL (16) 400-1108
ARP
$45.99Header bolts are critical fasteners that secure your exhaust manifold under extreme thermal and vibrational stress. Cheap or corroded bolts fail prematurely, leading to exhaust leaks, lost power, and...ARP400-1108- SKU:
- ARP400-1108
- Availability:
- Ships Same Business Day
- Weight:
- 0.57 LBS
- MFG Part #:
- 400-1108
$45.99 -
ARP S/S Header Bolt Kit - 3/8 x .750 UHL (12) 400-1107
ARP
$39.99Header bolts endure extreme heat cycling and vibration that standard fasteners simply cannot withstand—ARP's stainless steel construction ensures your headers stay secure without risk of bolt failure...ARP400-1107- SKU:
- ARP400-1107
- Availability:
- Ships Same Business Day
- Weight:
- 0.45 LBS
- MFG Part #:
- 400-1107
$39.99 -
ARP S/S Header Bolt Kit - 3/8 x .750 UHL (12) 400-1103
ARP
$46.99Header bolts are a critical fastening point in your exhaust system, and using OEM-grade or inferior fasteners invites corrosion, loosening, and catastrophic leaks under load. ARP's stainless steel...ARP400-1103- SKU:
- ARP400-1103
- Availability:
- Ships Same Business Day
- Weight:
- 0.50 LBS
- MFG Part #:
- 400-1103
$46.99 -
ARP S/S Header Bolt Kit - 3/8 x .750 UHL (16) 400-1102
ARP
$30.99Header bolts are one of the most overlooked wear items in high-performance engine builds, yet they're critical to maintaining exhaust manifold integrity under sustained heat and vibration. Factory...ARP400-1102- SKU:
- ARP400-1102
- Availability:
- Ships Same Business Day
- Weight:
- 0.65 LBS
- MFG Part #:
- 400-1102
$30.99 -
ARP S/S Header Bolt Kit - 3/8 x .750 UHL (12) 400-1101
ARP
$23.99Header bolts are a critical fastening component that directly impacts exhaust system integrity and engine reliability. Stock bolts can corrode, seize, and fail under the thermal cycling stress of...ARP400-1101- SKU:
- ARP400-1101
- Availability:
- Ships Same Business Day
- Weight:
- 0.51 LBS
- MFG Part #:
- 400-1101
$23.99 -
ARP Air Cleaner Stud Kit - 1/4 x 3.200 S/S 400-0306
ARP
$14.99OEM air cleaner studs are prone to corrosion and stripped threads under repeated assembly cycles—especially in high-heat engine bays. This ARP stainless steel stud kit delivers the reliability you...ARP400-0306- SKU:
- ARP400-0306
- Availability:
- Ships Same Business Day
- Weight:
- 0.06 LBS
- MFG Part #:
- 400-0306
$14.99 -
ARP Ford 351 Flywheel Bolt Kit 350-2802
ARP
$26.99Flywheel bolts are a critical safety component that directly transfers engine power to your transmission—failure means catastrophic engine damage. ARP's Pro Series bolts use chromoly construction and...ARP350-2802- SKU:
- ARP350-2802
- Availability:
- Ships Same Business Day
- Weight:
- 0.43 LBS
- MFG Part #:
- 350-2802
$26.99Qty in Cart: 0Quantity:Price:$26.99Subtotal: -
ARP Ford V8 Flywheel Bolt Kit 350-2801
ARP
$40.99Flywheel bolt failures are a common failure point in high-rpm applications, compromising both reliability and safety. ARP Pro Series fasteners are engineered to withstand the extreme clamping loads...ARP350-2801- SKU:
- ARP350-2801
- Availability:
- Ships Same Business Day
- Weight:
- 0.44 LBS
- MFG Part #:
- 350-2801
$40.99 -
ARP SBC Rocker Arm Stud Kit 334-7204
ARP
$133.99Rocker arm studs endure extreme valve train stress during high-RPM operation, making factory hardware a common failure point in built engines. ARP's Pro Series studs replace weak OEM components with...ARP334-7204- SKU:
- ARP334-7204
- Availability:
- Ships Same Business Day
- Weight:
- 2.10 LBS
- MFG Part #:
- 334-7204
$133.99 -
ARP SBC Rocker Arm Stud Kit 334-7203
ARP
$133.99Rocker arm studs are a critical foundation for valvetrain stability—especially under high RPM or forced induction conditions where stock fasteners can stretch or fail. The ARP SBC Rocker Arm Stud Kit...ARP334-7203- SKU:
- ARP334-7203
- Availability:
- Ships Same Business Day
- Weight:
- 2.18 LBS
- MFG Part #:
- 334-7203
$133.99 -
ARP SBC Rocker Arm Stud Kit 334-7202
ARP
$134.99Rocker arm studs are critical fastening points in your valvetrain—inadequate clamping force leads to valve float, inconsistent timing, and power loss. The ARP SBC Rocker Arm Stud Kit 334-7202 uses...ARP334-7202- SKU:
- ARP334-7202
- Availability:
- Ships Same Business Day
- Weight:
- 2.23 LBS
- MFG Part #:
- 334-7202
$134.99 -
ARP Chevy Flywheel Bolt Kit 330-2801
ARP
$40.99A secure flywheel connection is critical for consistent power transfer and engine reliability during high-RPM operation. ARP's Pro Series fasteners are engineered to eliminate bolt stretch and...ARP330-2801- SKU:
- ARP330-2801
- Availability:
- Ships Same Business Day
- Weight:
- 0.42 LBS
- MFG Part #:
- 330-2801
$40.99 -
ARP Rocker Arm Nut Kit - 7/16 (16) 300-8245
ARP
$84.99ARP rocker arm nuts are engineered to maintain consistent clamp load and prevent fastener loosening under the extreme vibration and thermal cycling of high-performance engines. Using chromoly...ARP300-8245- SKU:
- ARP300-8245
- Availability:
- Ships Same Business Day
- Weight:
- 0.94 LBS
- MFG Part #:
- 300-8245
$84.99Qty in Cart: 0Quantity:Price:$84.99Subtotal: -
ARP Rocker Arm Nut Kit - 3/8 (16) 300-8243
ARP
$88.99Rocker arm nuts are a critical fastening point in your valvetrain, and using OEM hardware in high-performance applications is a recipe for failure. ARP's chromoly rocker arm nuts are engineered to...ARP300-8243- SKU:
- ARP300-8243
- Availability:
- Ships Same Business Day
- Weight:
- 1.11 LBS
- MFG Part #:
- 300-8243
$88.99 -
ARP Rocker Arm Nut Kit - 7/16 (16) 300-8242
ARP
$88.99Rocker arm nuts endure constant mechanical stress and thermal cycling—factory fasteners often fail under high RPM conditions, leading to valve train instability and catastrophic engine damage. ARP's...ARP300-8242- SKU:
- ARP300-8242
- Availability:
- Ships Same Business Day
- Weight:
- 1.16 LBS
- MFG Part #:
- 300-8242
$88.99 -
ARP Rocker Arm Nut Kit - 3/8 (16) 300-8241
ARP
$84.99Rocker arm nuts are a critical fastening component that directly impact valve train stability and engine reliability. Standard steel nuts can loosen under the extreme vibration and thermal cycling of...ARP300-8241- SKU:
- ARP300-8241
- Availability:
- Ships Same Business Day
- Weight:
- 1.27 LBS
- MFG Part #:
- 300-8241
$84.99
ARP Automotive Products
ARP (Automotive Racing Products) is a leading manufacturer of high-performance automotive fasteners. Founded in 1968, ARP has built a reputation for producing durable and reliable fasteners that meet the stringent demands of motorsport and high-performance automotive applications. The brand is synonymous with quality and innovation, providing products that are engineered to withstand extreme conditions.
ARP Fasteners
ARP Fasteners are designed to offer superior strength and reliability. Manufactured using premium materials and advanced manufacturing processes, these fasteners provide enhanced performance for various automotive applications. Whether used in racing engines or street vehicles, ARP Fasteners ensure structural integrity and longevity.
ARP Thread Sealer
ARP Thread Sealer is a high-quality compound specifically formulated to prevent leaks in threaded connections. It provides a secure seal that withstands high pressures and temperatures, making it ideal for use in engine assembly and other high-stress applications. The sealer is easy to apply and ensures a leak-free performance.
ARP Fastener Assembly Lube
ARP Fastener Assembly Lube is essential for reducing friction during the installation of fasteners. This specially formulated lubricant ensures precise torque readings and prevents galling, which can compromise fastener integrity. It is an indispensable product for achieving accurate and consistent fastening.
ARP Engine Fasteners
ARP Engine Fasteners are designed to meet the rigorous demands of high-performance engines. These fasteners include bolts and studs for various engine components such as cylinder heads, main caps, and connecting rods. Engineered for maximum durability, ARP Engine Fasteners help maintain engine integrity under extreme conditions.
ARP Head Studs
ARP Head Studs are critical for ensuring a secure and reliable cylinder head installation. These studs are made from premium-grade materials and are precision-engineered to provide optimal clamping force. ARP Head Studs help prevent head gasket failures and maintain consistent sealing even under high boost and compression pressures.
ARP Header Bolts
ARP Header Bolts are designed to secure exhaust headers to the engine with unmatched reliability. These bolts are crafted from high-strength materials and feature a unique design that resists loosening due to thermal cycling and vibration. ARP Header Bolts provide a secure and lasting connection, enhancing overall exhaust system performance.
