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ARP

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 $31.05 - Original price $31.05
Original price
$31.05
$31.05 - $31.05
Current price $31.05

5-Pack Bolt Kit, 12-Point Head S/S

ARP

5/16" UNC x 1.000" UHL With 3/8" Socket Head Part Number : AR612-1000 Now you can use premium quality ARP stainless steel or chrome mo...

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Original price $31.05 - Original price $31.05
Original price
$31.05
$31.05 - $31.05
Current price $31.05
Original price $55.08 - Original price $55.08
Original price
$55.08
$55.08 - $55.08
Current price $55.08

53.01

ARP

5/16" UNC x 4.000" UHL With 3/8" Socket Head Part Number : AR612-4000 Now you can use premium quality ARP stainless steel or chrome mo...

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Original price $55.08 - Original price $55.08
Original price
$55.08
$55.08 - $55.08
Current price $55.08
Original price $53.01 - Original price $53.01
Original price
$53.01
$53.01 - $53.01
Current price $53.01

5-Pack Bolt Kit, 12-Point Head S/S

ARP

5/16" UNC x 3.500" UHL With 3/8" Socket Head Part Number : AR612-3500 Now you can use premium quality ARP stainless steel or chrome mo...

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Original price $53.01 - Original price $53.01
Original price
$53.01
$53.01 - $53.01
Current price $53.01
Original price $51.52 - Original price $51.52
Original price
$51.52
$51.52 - $51.52
Current price $51.52

5-Pack Bolt Kit, 12-Point Head S/S

ARP

5/16" UNC x 3.250" UHL With 3/8" Socket Head Part Number : AR612-3250 Now you can use premium quality ARP stainless steel or chrome mo...

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Original price $51.52 - Original price $51.52
Original price
$51.52
$51.52 - $51.52
Current price $51.52
Original price $59.34 - Original price $59.34
Original price
$59.34
$59.34 - $59.34
Current price $59.34

5-Pack Bolt Kit, 12-Point Head S/S

ARP

7/16" UNC x 1.750" UHL With 7/16" Socket Head Part Number : AR616-1750 To compliment ARP "bulk" 5-pack chrome moly and stainless steel...

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Original price $59.34 - Original price $59.34
Original price
$59.34
$59.34 - $59.34
Current price $59.34
Original price $57.61 - Original price $57.61
Original price
$57.61
$57.61 - $57.61
Current price $57.61

5-Pack Bolt Kit, 12-Point Head S/S

ARP

7/16" UNC x 1.500" UHL With 7/16" Socket Head Part Number : AR616-1500 To compliment ARP "bulk" 5-pack chrome moly and stainless steel...

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Original price $57.61 - Original price $57.61
Original price
$57.61
$57.61 - $57.61
Current price $57.61
Original price $63.94 - Original price $63.94
Original price
$63.94
$63.94 - $63.94
Current price $63.94

5-Pack Bolt Kit, 12-Point Head S/S

ARP

3/8" UNC x 4.000" UHL With 3/8" Socket Head Part Number ; AR613-4000 To compliment ARP "bulk" 5-pack chrome moly and stainless steel fast...

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Original price $63.94 - Original price $63.94
Original price
$63.94
$63.94 - $63.94
Current price $63.94
Original price $63.25 - Original price $63.25
Original price
$63.25
$63.25 - $63.25
Current price $63.25

5-Pack Bolt Kit, 12-Point Head S/S

ARP

3/8" UNC x 3.500" UHL With 3/8" Socket Head Part Number : AR613-3500 Now you can use premium quality ARP stainless steel or chrome mol...

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Original price $63.25 - Original price $63.25
Original price
$63.25
$63.25 - $63.25
Current price $63.25
Original price $60.95 - Original price $60.95
Original price
$60.95
$60.95 - $60.95
Current price $60.95

5-Pack Bolt Kit, 12-Point Head S/S

ARP

3/8" UNC x 3.250" UHL With 3/8" Socket Head Part Number : AR613-3250 To compliment ARP "bulk" 5-pack chrome moly and stainless steel f...

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Original price $60.95 - Original price $60.95
Original price
$60.95
$60.95 - $60.95
Current price $60.95
Original price $32.89 - Original price $32.89
Original price
$32.89
$32.89 - $32.89
Current price $32.89

5-Pack Bolt Kit, 12-Point Head S/S

ARP

3/8" UNC x 1.000" UHL With 3/8" Socket Head Part Number : AR613-1000 Available in a variety of sizes to suit your needs, all ARP 12-po...

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Original price $32.89 - Original price $32.89
Original price
$32.89
$32.89 - $32.89
Current price $32.89
Original price $50.83 - Original price $50.83
Original price
$50.83
$50.83 - $50.83
Current price $50.83

5-Pack Bolt Kit, 12-Point Head S/S

ARP

3/8" UNC x 2.000" UHL With 3/8" Socket Head Part Number : AR613-2000 Now you can use premium quality ARP stainless steel or chrome mol...

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Original price $50.83 - Original price $50.83
Original price
$50.83
$50.83 - $50.83
Current price $50.83
Original price $49.10 - Original price $49.10
Original price
$49.10
$49.10 - $49.10
Current price $49.10

5-Pack Bolt Kit, 12-Point Head S/S

ARP

3/8" UNC x 1.750" UHL With 3/8" Socket Head Part Number : AR613-1750 Now you can use premium quality ARP stainless steel or chrome mol...

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Original price $49.10 - Original price $49.10
Original price
$49.10
$49.10 - $49.10
Current price $49.10
Original price $34.73 - Original price $34.73
Original price
$34.73
$34.73 - $34.73
Current price $34.73

5-Pack Bolt Kit, 12-Point Head S/S

ARP

3/8" UNC x 1.250" UHL With 3/8" Socket Head Part Number : AR613-1250 Now you can use premium quality ARP stainless steel or chrome mol...

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Original price $34.73 - Original price $34.73
Original price
$34.73
$34.73 - $34.73
Current price $34.73
Original price $50.95 - Original price $50.95
Original price
$50.95
$50.95 - $50.95
Current price $50.95

5-Pack Bolt Kit, 12-Point Head S/S

ARP

5/16" UNC x 3.000" UHL With 3/8" Socket Head Part Number : AR612-3000 Now you can use premium quality ARP stainless steel or chrome mo...

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Original price $50.95 - Original price $50.95
Original price
$50.95
$50.95 - $50.95
Current price $50.95
Original price $46.46 - Original price $46.46
Original price
$46.46
$46.46 - $46.46
Current price $46.46

5-Pack Bolt Kit, 12-Point Head S/S

ARP

5/16" UNC x 1.750" UHL With 3/8" Socket Head Part Number : AR612-1750 Now you can use premium quality ARP stainless steel or chrome mo...

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Original price $46.46 - Original price $46.46
Original price
$46.46
$46.46 - $46.46
Current price $46.46
Original price $30.82 - Original price $30.82
Original price
$30.82
$30.82 - $30.82
Current price $30.82

5-Pack Bolt Kit, 12-Point Head S/S

ARP

5/16" UNC x 1.250" UHL With 3/8" Socket Head Part Number : AR612-1250 Now you can use premium quality ARP stainless steel or chrome mo...

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Original price $30.82 - Original price $30.82
Original price
$30.82
$30.82 - $30.82
Current price $30.82
Original price $27.48 - Original price $27.48
Original price
$27.48
$27.48 - $27.48
Current price $27.48

5-Pack Bolt Kit, 12-Point Head S/S

ARP

5/16" UNC x .560" UHL With 3/8" Socket Head Part Number : AR612-0560 Now you can use premium quality ARP stainless steel or chrome mol...

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Original price $27.48 - Original price $27.48
Original price
$27.48
$27.48 - $27.48
Current price $27.48
Original price $40.13 - Original price $40.13
Original price
$40.13
$40.13 - $40.13
Current price $40.13

5-Pack Bolt Kit, 12-Point Head S/S

ARP

1/4" UNC x 2.250" UHL With 5/16" Socket Head Part Number : AR611-2250 Now you can use premium quality ARP stainless steel or chrome mo...

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Original price $40.13 - Original price $40.13
Original price
$40.13
$40.13 - $40.13
Current price $40.13
Original price $25.30 - Original price $25.30
Original price
$25.30
$25.30 - $25.30
Current price $25.30

5-Pack Bolt Kit, 12-Point Head S/S

ARP

1/4" UNC x .515" UHL With 5/16" Socket Head Part Number : AR611-0515 To compliment ARP "bulk" 5-pack chrome moly and stainless steel f...

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Original price $25.30 - Original price $25.30
Original price
$25.30
$25.30 - $25.30
Current price $25.30
Original price $111.90 - Original price $111.90
Original price
$111.90
$111.90 - $111.90
Current price $111.90

Hex Head Stainless Steel Water Pump Bolt Kit

ARP

Suit Ford 302-351C Part Number : AR454-3206 ARP's timing cover & water pump bolts are available in both polished stainless steel o...

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Original price $111.90 - Original price $111.90
Original price
$111.90
$111.90 - $111.90
Current price $111.90
Original price $118.68 - Original price $118.68
Original price
$118.68
$118.68 - $118.68
Current price $118.68

12-Point Stainless Steel Water Pump Bolt Kit

ARP

Suit Ford 302-351C Part Number : AR454-3205 ARP's timing cover & water pump bolts are available in both polished stainless...

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Original price $118.68 - Original price $118.68
Original price
$118.68
$118.68 - $118.68
Current price $118.68
Original price $140.53 - Original price $140.53
Original price
$140.53
$140.53 - $140.53
Current price $140.53

Intake Manifold Bolt Kit, 12-Point S/S

ARP

fits Ford 302-351 Cleveland With Edelbrock RPM Air Gap Part Number : AR454-2106 INTAKE MANIFOLD BOLT Prevent intake manifold leaks wi...

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Original price $140.53 - Original price $140.53
Original price
$140.53
$140.53 - $140.53
Current price $140.53
Original price $312.57 - Original price $312.57
Original price
$312.57
$312.57 - $312.57
Current price $312.57

Oil Pan Stud Kit, 12-Point Nut S/S

ARP

fits SB Ford 283-302-351 Windsor & 302-351 Cleveland Part Number : AR454-1903 The engineers at ARP spent quite a bit of time devel...

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Original price $312.57 - Original price $312.57
Original price
$312.57
$312.57 - $312.57
Current price $312.57
Original price $205.28 - Original price $205.28
Original price
$205.28
$205.28 - $205.28
Current price $205.28

Oil Pan Stud Kit, Hex Nut S/S

ARP

fits SB Ford 283-302-351 Windsor & 302-351 Cleveland Part Number : AR454-1901 The engineers at ARP spent quite a bit of time devel...

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Original price $205.28 - Original price $205.28
Original price
$205.28
$205.28 - $205.28
Current price $205.28

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.