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
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ARP S/S Valve Cover Bolt Kit 1/4in- 20 6pt. (14) 400-7508
ARP
$27.99S/S Valve Cover Bolt Kit 1/4in- 20 6pt. (14)Valve Cover FastenerBolt1/4-20 in Thread0.812 in LongHex HeadStainlessPolishedSet of 14ARP400-7508- SKU:
- ARP400-7508
- Availability:
- Ships Same Business Day
- Weight:
- 0.30 LBS
- MFG Part #:
- 400-7508
$27.99 -
ARP S/S Valve Cover Bolt Kit 1/4in- 20 6pt. (8) 400-7507
ARP
$22.99S/S Valve Cover Bolt Kit 1/4in- 20 6pt. (8)Valve Cover FastenerBolt1/4-20 in Thread0.812 in LongHex HeadStainlessPolishedSet of 8ARP400-7507- 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
$28.99S/S Valve Cover Bolt Kit 1/4in- 20 6pt. (14)Valve Cover FastenerBolt1/4-20 in Thread0.515 in LongHex HeadStainlessPolishedSet of 14ARP400-7506- SKU:
- ARP400-7506
- Availability:
- Ships Same Business Day
- Weight:
- 0.26 LBS
- MFG Part #:
- 400-7506
$28.99 -
ARP S/S Valve Cover Bolt Kit 1/4in- 20 6pt. (8) 400-7505
ARP
$17.49S/S Valve Cover Bolt Kit 1/4in- 20 6pt. (8)Valve Cover FastenerBolt1/4-20 in Thread0.515 in LongHex HeadStainlessPolishedSet of 8ARP400-7505- SKU:
- ARP400-7505
- Availability:
- Ships Same Business Day
- Weight:
- 0.16 LBS
- MFG Part #:
- 400-7505
$17.49 -
ARP S/S Valve Cover Bolt Kit 1/4in- 20 12pt. (14) 400-7504
ARP
$30.99S/S Valve Cover Bolt Kit 1/4in- 20 12pt. (14)Valve Cover FastenerBolt1/4-20 in Thread0.812 in Long12 Point HeadStainlessPolishedSet of 14ARP400-7504- SKU:
- ARP400-7504
- Availability:
- Ships Same Business Day
- Weight:
- 0.31 LBS
- MFG Part #:
- 400-7504
$30.99 -
ARP S/S Valve Cover Bolt Kit 1/4in- 20 12pt. (8) 400-7503
ARP
$20.49S/S Valve Cover Bolt Kit 1/4in- 20 12pt. (8)Valve Cover FastenerBolt1/4-20 in Thread0.812 in Long12 Point HeadStainlessPolishedSet of 8ARP400-7503- SKU:
- ARP400-7503
- Availability:
- Ships Same Business Day
- Weight:
- 0.19 LBS
- MFG Part #:
- 400-7503
$20.49 -
ARP S/S Valve Cover Bolt Kit 1/4in- 20 12pt. (14) 400-7502
ARP
$34.99S/S Valve Cover Bolt Kit 1/4in- 20 12pt. (14)Valve Cover FastenerBolt1/4-20 in Thread0.515 in Long12 Point HeadStainlessPolishedSet of 14ARP400-7502- 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
$24.99S/S Carburetor Stud Kit 5/16in x 3.200in OALCarburetor Stud5/16-18 and 5/16-24 in Thread3.200 in LongHex NutsStainlessPolishedSet of 4ARP400-2408- SKU:
- ARP400-2408
- Availability:
- Ships Same Business Day
- Weight:
- 0.36 LBS
- MFG Part #:
- 400-2408
$24.99 -
ARP S/S Carburetor Stud Kit 5/16in x 2.225in OAL 400-2403
ARP
$25.99S/S Carburetor Stud Kit 5/16in x 2.225in OALCarburetor Stud5/16-18 and 5/16-24 in Thread2.225 in LongHex NutsStainlessPolishedSet of 4ARP400-2403- 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
$21.99S/S Carburetor Stud Kit 5/16in x 2.700in OALCarburetor Stud5/16-18 and 5/16-24 in Thread2.700 in LongHex NutsStainlessPolishedSet of 4ARP400-2402- SKU:
- ARP400-2402
- Availability:
- Ships Same Business Day
- Weight:
- 0.28 LBS
- MFG Part #:
- 400-2402
$21.99 -
ARP S/S Carburetor Stud Kit 5/16in x 1.700in OAL 400-2401
ARP
$27.99S/S Carburetor Stud Kit 5/16in x 1.700in OALCarburetor Stud5/16-18 and 5/16-24 in Thread1.700 in LongHex NutsStainlessPolishedSet of 4ARP400-2401- 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
$18.49S/S Timing Cover Bolt KitTiming Cover Bolt KitHex HeadStainlessPolishedSmall Block ChevySet of 10ARP400-1502- SKU:
- ARP400-1502
- Availability:
- Ships Same Business Day
- Weight:
- 0.19 LBS
- MFG Part #:
- 400-1502
$18.49 -
ARP S/S Timing Cover Bolt Kit 400-1501
ARP
$18.49S/S Timing Cover Bolt KitTiming Cover Bolt Kit12 Point HeadStainlessPolishedSmall Block ChevySet of 10ARP400-1501- SKU:
- ARP400-1501
- Availability:
- Ships Same Business Day
- Weight:
- 0.19 LBS
- MFG Part #:
- 400-1501
$18.49 -
ARP S/S Header Stud Kit - 3/8 x 1.670 OAL (12) 400-1412
ARP
$74.99S/S Header Stud Kit - 3/8 x 1.670 OAL (12)Header Stud3/8 in Diameter1.670 in LongHex NutsStainlessPolishedSmall Block ChevySet of 12ARP400-1412- 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
$36.99S/S Timing Cover Stud KitTiming Cover StudHex NutsStainlessPolishedChevy V8Set of 10ARP400-1401- 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
$30.99S/S Header Bolt Kit - 3/8 x 1.00 UHL (16)Header Bolt3/8-16 in Thread1.000 in Long12 Point HeadStainlessPolishedUniversalSet of 16ARP400-1210- SKU:
- ARP400-1210
- Availability:
- Ships Same Business Day
- Weight:
- 0.66 LBS
- MFG Part #:
- 400-1210
$30.99 -
ARP S/S Header Bolt Kit - 3/8 x 1.00 UHL (12) 400-1209
ARP
$32.99S/S Header Bolt Kit - 3/8 x 1.00 UHL (12)Header Bolt3/8-16 in Thread1.000 in Long12 Point HeadStainlessPolishedUniversalSet of 12ARP400-1209- SKU:
- ARP400-1209
- Availability:
- Ships Same Business Day
- Weight:
- 0.53 LBS
- MFG Part #:
- 400-1209
$32.99 -
ARP S/S Header Bolt Kit - 3/8 x .750 UHL (16) 400-1208
ARP
$20.49S/S Header Bolt Kit - 3/8 x .750 UHL (16)Header Bolt3/8-16 in Thread0.750 in Long12 Point HeadStainlessPolishedUniversalSet of 16ARP400-1208- SKU:
- ARP400-1208
- Availability:
- Ships Same Business Day
- Weight:
- 0.58 LBS
- MFG Part #:
- 400-1208
$20.49 -
ARP S/S Header Bolt Kit - 3/8 x .750 UHL (12) 400-1207
ARP
$29.99S/S Header Bolt Kit - 3/8 x .750 UHL (12)Header Bolt3/8-16 in Thread0.750 in Long12 Point HeadStainlessPolishedUniversalSet of 12ARP400-1207- SKU:
- ARP400-1207
- Availability:
- Ships Same Business Day
- Weight:
- 0.45 LBS
- MFG Part #:
- 400-1207
$29.99 -
ARP S/S Header Bolt Kit - 3/8 x .750 UHL (12) 400-1203
ARP
$48.99S/S Header Bolt Kit - 3/8 x .750 UHL (12)Header Bolt3/8-16 in Thread0.750 in Long12 Point HeadStainlessPolishedDrilledSmall Block ChevySet of 12ARP400-1203- 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
$31.99S/S Header Bolt Kit - 3/8 x .750 UHL (16)Header Bolt3/8-16 in Thread0.750 in Long12 Point HeadStainlessPolishedBig Block Chevy / FordSet of 16ARP400-1202- 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
$20.49S/S Header Bolt Kit - 3/8 x .750 UHL (12)Header Bolt3/8-16 in Thread0.750 in Long12 Point HeadStainlessPolishedSmall Block ChevySet of 12ARP400-1201- SKU:
- ARP400-1201
- Availability:
- Ships Same Business Day
- Weight:
- 0.52 LBS
- MFG Part #:
- 400-1201
$20.49 -
ARP S/S Header Bolt Kit - 3/8 x 1.00 UHL (16) 400-1110
ARP
$49.99S/S Header Bolt Kit - 3/8 x 1.00 UHL (16)Header Bolt3/8-16 in Thread1.000 in LongHex HeadStainlessPolishedUniversalSet of 16ARP400-1110- 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
$33.99S/S Header Bolt Kit - 3/8 x 1.00 UHL (12)Header Bolt3/8-16 in Thread1.000 in LongHex HeadStainlessPolishedUniversalSet of 12ARP400-1109- SKU:
- ARP400-1109
- Availability:
- Ships Same Business Day
- Weight:
- 0.52 LBS
- MFG Part #:
- 400-1109
$33.99 -
ARP S/S Header Bolt Kit - 3/8 x .750 UHL (16) 400-1108
ARP
$42.99S/S Header Bolt Kit - 3/8 x .750 UHL (16)Header Bolt3/8-16 in Thread0.750 in LongHex HeadStainlessPolishedUniversalSet of 16ARP400-1108- SKU:
- ARP400-1108
- Availability:
- Ships Same Business Day
- Weight:
- 0.57 LBS
- MFG Part #:
- 400-1108
$42.99 -
ARP S/S Header Bolt Kit - 3/8 x .750 UHL (12) 400-1107
ARP
$39.99S/S Header Bolt Kit - 3/8 x .750 UHL (12)Header Bolt3/8-16 in Thread0.750 in LongHex HeadStainlessPolishedUniversalSet of 12ARP400-1107- 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
$46.99S/S Header Bolt Kit - 3/8 x .750 UHL (12)Header Bolt3/8-16 in Thread0.750 in LongHex HeadStainlessPolishedDrilledSmall Block ChevySet of 12ARP400-1103- 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
$27.99S/S Header Bolt Kit - 3/8 x .750 UHL (16)Header Bolt3/8-16 in Thread0.750 in LongHex HeadStainlessPolishedBig Block Chevy / FordSet of 16ARP400-1102- SKU:
- ARP400-1102
- Availability:
- Ships Same Business Day
- Weight:
- 0.65 LBS
- MFG Part #:
- 400-1102
$27.99 -
ARP S/S Header Bolt Kit - 3/8 x .750 UHL (12) 400-1101
ARP
$20.49S/S Header Bolt Kit - 3/8 x .750 UHL (12)Header Bolt3/8-16 in Thread0.750 in LongHex HeadStainlessPolishedSmall Block ChevySet of 12ARP400-1101- SKU:
- ARP400-1101
- Availability:
- Ships Same Business Day
- Weight:
- 0.51 LBS
- MFG Part #:
- 400-1101
$20.49 -
ARP Air Cleaner Stud Kit - 1/4 x 3.200 S/S 400-0306
ARP
$14.99Air Cleaner Stud Kit - 1/4 x 3.200 S/SAir Cleaner Stud1/4-20 in Thread3.200 in LongStainlessPolishedEachARP400-0306- SKU:
- ARP400-0306
- Availability:
- Ships Same Business Day
- Weight:
- 0.06 LBS
- MFG Part #:
- 400-0306
$14.99Qty in Cart: 0Quantity:Price:$14.99Subtotal: -
ARP Ford 351 Flywheel Bolt Kit 350-2802
ARP
$26.99Ford 351 Flywheel Bolt KitFlywheel Bolt KitPro Series7/16-20 in Thread0.925 in Long12 Point HeadChromolyBlack OxideSmall Block FordSet of 6ARP350-2802- SKU:
- ARP350-2802
- Availability:
- Ships Same Business Day
- Weight:
- 0.43 LBS
- MFG Part #:
- 350-2802
$26.99 -
ARP Ford V8 Flywheel Bolt Kit 350-2801
ARP
$40.99Ford V8 Flywheel Bolt KitFlywheel Bolt KitPro Series7/16-20 in Thread0.950 in Long12 Point HeadChromolyBlack OxideTilton FlywheelFord V8Set of 6ARP350-2801- 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
$133.99SBC Rocker Arm Stud Kit Rocker Arm StudPro Series7/16-14 in Base Thread7/16-20 in Top Thread2.000 in Effective Stud LengthChromolyUniversalSet of 16ARP334-7204- 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
$122.99SBC Rocker Arm Stud Kit 334-7203 High-performance Rocker Arm Stud designed for durability Pro Series construction for enhanced reliability 7/16-14 inch base thread for secure installation 7/16-20...ARP334-7203- SKU:
- ARP334-7203
- Availability:
- Ships Same Business Day
- Weight:
- 2.18 LBS
- MFG Part #:
- 334-7203
$122.99 -
ARP SBC Rocker Arm Stud Kit 334-7202
ARP
$134.99SBC Rocker Arm Stud Kit 334-7202 High-performance Rocker Arm Stud for enhanced engine efficiency Pro Series design for superior durability and reliability 7/16-14 inch base thread for secure...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
$40.99Chevy Flywheel Bolt Kit Flywheel Bolt KitPro Series7/16-20 in Thread0.875 in Long12 Point HeadChromolyBlack OxideTilton FlywheelChevy V8Set of 6ARP330-2801- 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
$82.99Rocker Arm Nut Kit - 7/16 (16)Rocker Arm Nut7/16-20 in Thread0.550 in Shank Diameter1.200 in LongChromolyBlack OxideAluminum RockersSet of 16ARP300-8245- SKU:
- ARP300-8245
- Availability:
- Ships Same Business Day
- Weight:
- 0.94 LBS
- MFG Part #:
- 300-8245
$82.99 -
ARP Rocker Arm Nut Kit - 3/8 (16) 300-8243
ARP
$88.99Rocker Arm Nut Kit - 3/8 (16)Rocker Arm Nut3/8-24 in Thread0.550 in Shank Diameter1.200 in LongChromolyBlack OxideAluminum RockersSet of 16ARP300-8243- 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 Nut Kit - 7/16 (16)Rocker Arm Nut7/16-20 in Thread0.640 in Shank Diameter1.200 in LongChromolyBlack OxideStamped Steel RockersSet of 16ARP300-8242- 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
$82.99Rocker Arm Nut Kit - 3/8 (16)Rocker Arm Nut3/8-24 in Thread0.620 in Shank Diameter1.200 in LongChromolyBlack OxideStamped Steel RockersSet of 16ARP300-8241- SKU:
- ARP300-8241
- Availability:
- Ships Same Business Day
- Weight:
- 1.27 LBS
- MFG Part #:
- 300-8241
$82.99
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.