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ARP

Browse ARP performance parts and upgrades including engine fasteners, studs and hardware for high stress applications, with options suited to street, drag, drift, circuit and high horsepower builds.

Original price $16.21 - Original price $16.21
Original price
$16.21
$16.21 - $16.21
Current price $16.21

Distributor Stud Kit, 12-Point Nut S/S

ARP

fits SB/BB Ford Part Number : AR450-1701 One Of The Most Critical-yet Often Overlooked- Fasteners Used In Any Engine Locks T...

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Original price $16.21 - Original price $16.21
Original price
$16.21
$16.21 - $16.21
Current price $16.21
Original price $21.74 - Original price $21.74
Original price
$21.74
$21.74 - $21.74
Current price $21.74

1/2" Dia. Stud, 6.500" OAL, Single Stud

ARP

Part Number : ARAR6.500-1LB It is for good reason that virtually every top professional engine builder relies on ARP Pro Series head ...

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Original price $21.74 - Original price $21.74
Original price
$21.74
$21.74 - $21.74
Current price $21.74
Original price $14.60 - Original price $14.60
Original price
$14.60
$14.60 - $14.60
Current price $14.60

Single Head / Main Stud

ARP

1/2" Thread X 4.060" OAL Part Number : ARAR4.060-1LB It is for good reason that virtually every top professional engine bui...

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Original price $14.60 - Original price $14.60
Original price
$14.60
$14.60 - $14.60
Current price $14.60
Original price $97.17 - Original price $97.17
Original price
$97.17
$97.17 - $97.17
Current price $97.17

Water Pump & Thermostat Bolt Kit, 12-Point Head S/S

ARP

fits GM LS Series Part Number : AR434-3202 Secure any engine with complete confidence with ARP's rugged motor mount bolts. ...

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Original price $97.17 - Original price $97.17
Original price
$97.17
$97.17 - $97.17
Current price $97.17
Original price $60.49 - Original price $60.49
Original price
$60.49
$60.49 - $60.49
Current price $60.49

Exhaust Header Bolt Kit, 12-Point S/S

ARP

fits SB/BB Chrysler 5/16" Thread X .750" UHL (14 Pack) Part Number : AR444-1202 Premium Grade Bolt And Stud Kits To Facilita...

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Original price $60.49 - Original price $60.49
Original price
$60.49
$60.49 - $60.49
Current price $60.49
Original price $90.73 - Original price $90.73
Original price
$90.73
$90.73 - $90.73
Current price $90.73

Intake Valley Cover Bolt Kit, 12-Point Head S/S

ARP

fits GM LS Series Part Number : AR434-8002 Prevent intake manifold leaks with ARP's quality fasteners. They're nominally ra...

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Original price $90.73 - Original price $90.73
Original price
$90.73
$90.73 - $90.73
Current price $90.73
Original price $18.74 - Original price $18.74
Original price
$18.74
$18.74 - $18.74
Current price $18.74

Single Head / Main Stud

ARP

  1/2" Thread X 5.750" OAL Part Number : ARAR5.750-1LB It is for good reason that virtually every top professional engine b...

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Original price $18.74 - Original price $18.74
Original price
$18.74
$18.74 - $18.74
Current price $18.74
Original price $20.01 - Original price $20.01
Original price
$20.01
$20.01 - $20.01
Current price $20.01

Thermostat Housing Bolt Kit, Hex Head S/S

ARP

fits SB/BB Chev 5/16-24 Thread x 1.000/2.000" UHL Part Number : AR430-7402 These Premium Grade Bolts Are Engineered To Prope...

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Original price $20.01 - Original price $20.01
Original price
$20.01
$20.01 - $20.01
Current price $20.01
Original price $15.41 - Original price $15.41
Original price
$15.41
$15.41 - $15.41
Current price $15.41

Single Head / Main Stud

ARP

1/2" Thread X 4.750" OAL Part Number : ARAR4.750-1LB It is for good reason that virtually every top professional engine bui...

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Original price $15.41 - Original price $15.41
Original price
$15.41
$15.41 - $15.41
Current price $15.41
Original price $23.00 - Original price $23.00
Original price
$23.00
$23.00 - $23.00
Current price $23.00

Crank Pulley Bolt Kit, 12-Point Head S/S

ARP

fits SB/BB Chev, 3/8-16 Thread x .750" UHL (3-Pack) Part Number : AR430-6801 To provide the reliability required in racing ...

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Original price $23.00 - Original price $23.00
Original price
$23.00
$23.00 - $23.00
Current price $23.00
Original price $14.95 - Original price $14.95
Original price
$14.95
$14.95 - $14.95
Current price $14.95

Single Head / Main Stud

ARP

7/16" Thread X 5.250" OAL Part Number : ARAP5.250-1LB It is for good reason that virtually every top professional engine bu...

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Original price $14.95 - Original price $14.95
Original price
$14.95
$14.95 - $14.95
Current price $14.95
Original price $67.73 - Original price $67.73
Original price
$67.73
$67.73 - $67.73
Current price $67.73

Valve Cover Bolt Kit, 12-Point Head S/S

ARP

fits Stamped Steel Valve Covers 1/4-20 Thread x .515" UHL (14-Pack) Part Number : AR400-7502 To Ensure Proper Sealing Of Val...

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Original price $67.73 - Original price $67.73
Original price
$67.73
$67.73 - $67.73
Current price $67.73
Original price $38.18 - Original price $38.18
Original price
$38.18
$38.18 - $38.18
Current price $38.18

Valve Cover Bolt Kit, 12-Point Head S/S

ARP

fits SB Chev With Brodix Valve Covers 1/4-20 Thread x 4.000" UHL (4-Pack) Part Number : AR400-7514 To ensure proper sealing...

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Original price $38.18 - Original price $38.18
Original price
$38.18
$38.18 - $38.18
Current price $38.18
Original price $41.06 - Original price $41.06
Original price
$41.06
$41.06 - $41.06
Current price $41.06

Valve Cover Bolt Kit, Hex Head S/S

ARP

fits Aluminium Valve Covers 1/4-20 Thread x .812" UHL (8-Pack) Part Number : R400-7507 To Ensure Proper Sealing Of Valve Cov...

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Original price $41.06 - Original price $41.06
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$41.06
$41.06 - $41.06
Current price $41.06
Original price $74.17 - Original price $74.17
Original price
$74.17
$74.17 - $74.17
Current price $74.17

Valve Cover Bolt Kit, 12-Point Head S/S

ARP

fits Aluminium Valve Covers 1/4-20 Thread x .812" UHL (14-Pack) Part Number : AR400-7504 To Ensure Proper Sealing Of Valve C...

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Original price $74.17 - Original price $74.17
Original price
$74.17
$74.17 - $74.17
Current price $74.17
Original price $74.52 - Original price $74.52
Original price
$74.52
$74.52 - $74.52
Current price $74.52

Exhaust Header Bolt Kit, 12-Point S/S

ARP

Universal 3/8" X 1.000" UHL (16 Pack) Part Number : AR400-1210 ARP manufactures a variety of premium grade bolt and stud ki...

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Original price $74.52 - Original price $74.52
Original price
$74.52
$74.52 - $74.52
Current price $74.52
Original price $50.14 - Original price $50.14
Original price
$50.14
$50.14 - $50.14
Current price $50.14

Exhaust Header Bolt Kit, 12-Point S/S

ARP

Universal 3/8" X .750" UHL (16 Pack) Part Number : AR400-1208 ARP manufactures a variety of premium grade bolt and stud kit...

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Original price $50.14 - Original price $50.14
Original price
$50.14
$50.14 - $50.14
Current price $50.14
Original price $120.98 - Original price $120.98
Original price
$120.98
$120.98 - $120.98
Current price $120.98

Exhaust Header Bolt Kit, Drilled 12-Point S/S

ARP

fits BB Chev 3/8" X .875" UHL (16 Pack) Part Number : AR400-1204 Premium Grade Bolt And Stud Kits To Facilitate Installation...

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Original price $120.98 - Original price $120.98
Original price
$120.98
$120.98 - $120.98
Current price $120.98
Original price $67.96 - Original price $67.96
Original price
$67.96
$67.96 - $67.96
Current price $67.96

Exhaust Header Bolt Kit, Hex Head S/S

ARP

fits BB Chev 3/8" X .750" UHL (16 Pack) Part Number : AR400-1102 Premium Grade Bolt And Stud Kits To Facilitate Installation...

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Original price $67.96 - Original price $67.96
Original price
$67.96
$67.96 - $67.96
Current price $67.96
Original price $50.14 - Original price $50.14
Original price
$50.14
$50.14 - $50.14
Current price $50.14

Exhaust Header Bolt Kit, Hex Head S/S

ARP

fits SB Chev 3/8" X .750" UHL (12 Pack) Part Number : AR400-1101 Premium Grade Bolt And Stud Kits To Facilitate Installation...

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Original price $50.14 - Original price $50.14
Original price
$50.14
$50.14 - $50.14
Current price $50.14
Original price $64.05 - Original price $64.05
Original price
$64.05
$64.05 - $64.05
Current price $64.05

S/S Carburettor Float Bowl Kit, Hex Head

ARP

fits Holley Dual Metering Block (8-Piece) Part Number : AR400-0310 The Smart Way To Attach A Holley Float Bowl Is With Arp's...

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Original price $64.05 - Original price $64.05
Original price
$64.05
$64.05 - $64.05
Current price $64.05
Original price $59.11 - Original price $59.11
Original price
$59.11
$59.11 - $59.11
Current price $59.11

Water Pump Bolt Kit, Hex Head S/S

ARP

fits SB/BB Chev With Long Water Pump Part Number : AR430-3202 ARP's timing cover & water pump bolts are available in bo...

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Original price $59.11 - Original price $59.11
Original price
$59.11
$59.11 - $59.11
Current price $59.11
Original price $20.70 - Original price $20.70
Original price
$20.70
$20.70 - $20.70
Current price $20.70

Fuel Pump Bolt Kit, Hex Head S/S

ARP

fits SB/BB Chev Part Number : AR430-1602 Make Sure That Mechanical Fuel Pumps Stay Properly Aligned By Using Arp's Fuel Pump...

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Original price $20.70 - Original price $20.70
Original price
$20.70
$20.70 - $20.70
Current price $20.70
Original price $22.54 - Original price $22.54
Original price
$22.54
$22.54 - $22.54
Current price $22.54

Fuel Pump Bolt Kit, 12-Point Head S/S

ARP

fits SB/BB Chev Part Number : AR430-1601 Make Sure That Mechanical Fuel Pumps Stay Properly Aligned By Using Arp's Fuel Pump...

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Original price $22.54 - Original price $22.54
Original price
$22.54
$22.54 - $22.54
Current price $22.54

Frequently Asked Questions

What products from ARP are in this collection?
This collection groups ARP products around engine fasteners, studs and hardware for high stress applications, making it easier to shop that brand by application, fitment and build goal.
Is ARP a good choice for performance builds?
ARP is widely chosen for enthusiasts who want proven parts rather than guesswork. The right product still depends on your vehicle, power target and how the car is used.
How do I confirm ARP compatibility with my setup?
Check the product listing for vehicle, engine or universal fitment notes. For custom or high horsepower builds, confirm supporting mods, dimensions and connection types before ordering.
Do ARP parts need supporting upgrades or tuning?
Some do. Fuel, turbo, ignition, ECU and driveline parts often work best with the right supporting hardware and, where relevant, professional tuning or setup.
Why buy ARP parts from 1320 Motorsports?
We focus on proven performance parts for real builds, so the aim is to help you choose the right ARP product for your combination instead of piecing together a setup blind.