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ARP Automotive Racing Products

ARP Automotive Racing Products

ARP Automotive Racing Products

Browse ARP Automotive Racing Products 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.

1/2" Dia. Stud, 6.500" OAL, Single Stud (ARAR6.500-1LB)

ARP
$21.74 - $21.74
$21.74
$21.74 - $21.74
$21.74

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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$21.74 - $21.74
$21.74
$21.74 - $21.74
$21.74

10mm ID Washers with Chamfer 3/4" OD, .120" thick, 10 pack (AR200-8689)

ARP
$26.22 - $26.22
$26.22
$26.22 - $26.22
$26.22

3/4" OD, .120" thick, 10 pack Part Number : AR200-8689 A true high performance washer from ARP, available in a variety of sizes and th...

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$26.22 - $26.22
$26.22
$26.22 - $26.22
$26.22

12-Point Head 8mm x 1.25 S/S Bolts 20mm UHL With 10mm Wrench Head, 5 pack (AR771-1001)

ARP
$42.89 - $42.89
$42.89
$42.89 - $42.89
$42.89

20mm UHL With 10mm Wrench Head, 5 pack Part Number : AR771-1001 Now you can use premium quality ARP stainless steel or chrome moly fas...

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$42.89 - $42.89
$42.89
$42.89 - $42.89
$42.89

12-Point Nut, Chrome Moly Black Oxide 1/2" UNC Thread, 9/16" Socket (2-Pack) (AR301-8342)

ARP
$68.77 - $68.77
$68.77
$68.77 - $68.77
$68.77

1/2" UNC Thread, 9/16" Socket (2-Pack) Part Number : AR301-8342 1= 1/2"-132= .510"3= .823"4= 9/16"

$68.77 - $68.77
$68.77
$68.77 - $68.77
$68.77

12-Point Nut, Chrome Moly Black Oxide 1/2" UNF Thread, 5/8" Socket (10-Pack) (AR300-8336)

ARP
$67.97 - $67.97
$67.97
$67.97 - $67.97
$67.97

1/2" UNF Thread, 5/8" Socket (10-Pack) Part Number : AR300-8336 Available in a variety of sizes to suit your needs, all ARP 12-point n...

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$67.97 - $67.97
$67.97
$67.97 - $67.97
$67.97

12-Point Nut, Chrome Moly Black Oxide 1/2" UNF Thread, 5/8" Socket (2-Pack) (AR300-8326)

ARP
$15.98 - $15.98
$15.98
$15.98 - $15.98
$15.98

1/2" UNF Thread, 5/8" Socket (2-Pack) Part Number : AR300-8326 1= 1/2"-202= .530"3= .873"4= 5/8"

$15.98 - $15.98
$15.98
$15.98 - $15.98
$15.98

12-Point Nut, Chrome Moly Black Oxide 1/2" UNF Thread, 9/16" Socket (10-Pack) (AR300-8334)

ARP
$68.54 - $68.54
$68.54
$68.54 - $68.54
$68.54

1/2" UNF Thread, 9/16" Socket (10-Pack) Part Number : AR300-8334 Available in a variety of sizes to suit your needs, all ARP 12-point ...

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$68.54 - $68.54
$68.54
$68.54 - $68.54
$68.54

12-Point Nut, Chrome Moly Black Oxide 1/2" UNF Thread, 9/16" Socket (2-Pack) (AR300-8324)

ARP
$16.10 - $16.10
$16.10
$16.10 - $16.10
$16.10

1/2" UNF Thread, 9/16" Socket (2-Pack) Part Number : AR300-8324 Available in a variety of sizes to suit your needs, all ARP 12-point n...

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$16.10 - $16.10
$16.10
$16.10 - $16.10
$16.10

12-Point Nut, Chrome Moly Black Oxide 1/4" UNC Thread, 5/16" Socket (10-Pack) (AR301-8340)

ARP
$40.60 - $40.60
$40.60
$40.60 - $40.60
$40.60

1/4" UNC Thread, 5/16" Socket (10-Pack) Part Number : AR301-8340 1= 1/4"-202= .300"3= .433"4= 5/16"

$40.60 - $40.60
$40.60
$40.60 - $40.60
$40.60

12-Point Nut, Chrome Moly Black Oxide 1/4" UNC Thread, 5/16" Socket (2-Pack) (AR301-8320)

ARP
$7.82 - $7.82
$7.82
$7.82 - $7.82
$7.82

1/4" UNC Thread, 5/16" Socket (2-Pack) Part Number : AR301-8320 1= 1/4"-202= .300"3= .433"4= 5/16"

$7.82 - $7.82
$7.82
$7.82 - $7.82
$7.82

12-Point Nut, Chrome Moly Black Oxide 1/4" UNF Thread, 5/16" Socket (10-Pack) (AR300-8330)

ARP
$38.98 - $38.98
$38.98
$38.98 - $38.98
$38.98

1/4" UNF Thread, 5/16" Socket (10-Pack) Part Number : AR300-8330 1= 1/4"-282= .300"3= .433"4= 5/16"

$38.98 - $38.98
$38.98
$38.98 - $38.98
$38.98

12-Point Nut, Chrome Moly Black Oxide 10-32 Thread, 13/16" Socket (Each) (AR200-8617)

ARP
$4.03 - $4.03
$4.03
$4.03 - $4.03
$4.03

10-32 Thread, 13/16" Socket (Each) Part Number : AR200-8617 12-POINT NUT 10-32 (1)

$4.03 - $4.03
$4.03
$4.03 - $4.03
$4.03

12-Point Nut, Chrome Moly Black Oxide 10mm X 1.25 Thread, 12mm Socket (10 Pack) (AR300-8363)

ARP
$100.28 - $100.28
$100.28
$100.28 - $100.28
$100.28

10mm X 1.25 Thread, 12mm Socket (10 Pack) Part Number : AR300-8363 1= 10mm X 1.252= 10.2(.400")3= 15.9(.625")4= 12mm

$100.28 - $100.28
$100.28
$100.28 - $100.28
$100.28

12-Point Nut, Chrome Moly Black Oxide 10mm X 1.25 Thread, 12mm Socket (10-Pack) (AR300-8364)

ARP
$96.02 - $96.02
$96.02
$96.02 - $96.02
$96.02

10mm X 1.25 Thread, 12mm Socket (10-Pack) Part Number : AR300-8364 Available in a variety of sizes to suit your needs, all ARP 12-poin...

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$96.02 - $96.02
$96.02
$96.02 - $96.02
$96.02

12-Point Nut, Chrome Moly Black Oxide 10mm X 1.25 Thread, 12mm Socket (2 Pack) (AR300-8353)

ARP
$23.00 - $23.00
$23.00
$23.00 - $23.00
$23.00

10mm X 1.25 Thread, 12mm Socket (2 Pack) Part Number : AR300-8353 1= 10mm X 1.252= 10.2(.400")3= 15.9(.625")4= 12mm

$23.00 - $23.00
$23.00
$23.00 - $23.00
$23.00

12-Point Nut, Chrome Moly Black Oxide 10mm X 1.25 Thread, 12mm Socket (2 Pack) (AR300-8354)

ARP
$20.47 - $20.47
$20.47
$20.47 - $20.47
$20.47

10mm X 1.25 Thread, 12mm Socket (2 Pack) Part Number : AR300-8354 1= 10mm X 1.252= 10.2(.400")3= 17.8(.700")4= 12mm

$20.47 - $20.47
$20.47
$20.47 - $20.47
$20.47

12-Point Nut, Chrome Moly Black Oxide 10mm X 1.50 Thread, 12mm Socket (10-Pack) (AR300-8365)

ARP
$96.26 - $96.26
$96.26
$96.26 - $96.26
$96.26

10mm X 1.50 Thread, 12mm Socket (10-Pack) Part Number : AR300-8365 Available in a variety of sizes to suit your needs, all ARP...

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$96.26 - $96.26
$96.26
$96.26 - $96.26
$96.26

12-Point Nut, Chrome Moly Black Oxide 12mm X 1.25 Thread, 14mm Socket (10 Pack) (AR300-8337)

ARP
$98.79 - $98.79
$98.79
$98.79 - $98.79
$98.79

12mm X 1.25 Thread, 14mm Socket (10 Pack) Part Number : AR300-8337 1= 12mm X 1.252= 12.8 (.504")3= 20.9(.823")4= 14mm

$98.79 - $98.79
$98.79
$98.79 - $98.79
$98.79

12-Point Nut, Chrome Moly Black Oxide 12mm X 1.25 Thread, 14mm Socket (2 Pack) (AR300-8327)

ARP
$23.92 - $23.92
$23.92
$23.92 - $23.92
$23.92

12mm X 1.25 Thread, 14mm Socket (2 Pack) Part Number : AR300-8327 1= 12mm X 1.252= 12.8(.504")3= 20.9(.823")4= 14mm

$23.92 - $23.92
$23.92
$23.92 - $23.92
$23.92

12-Point Nut, Chrome Moly Black Oxide 12mm X 1.25 Thread, 14mm Socket (2 Pack) (AR300-8328)

ARP
$23.00 - $23.00
$23.00
$23.00 - $23.00
$23.00

12mm X 1.25 Thread, 14mm Socket (2 Pack) Part Number : AR300-8328 1= 12mm X 1.252= 12.8(.504")3= 19.1(.750")4= 14mm

$23.00 - $23.00
$23.00
$23.00 - $23.00
$23.00

12-Point Nut, Chrome Moly Black Oxide 12mm X 1.25 Thread, 16mm Socket (10 Pack) (AR300-8338)

ARP
$103.50 - $103.50
$103.50
$103.50 - $103.50
$103.50

12mm X 1.25 Thread, 16mm Socket (10 Pack) Part Number : AR300-8338 1= 12mm X 1.252= 13.5(.530")3= 22.2(.873")4= 16mm

$103.50 - $103.50
$103.50
$103.50 - $103.50
$103.50

12-Point Nut, Chrome Moly Black Oxide 3/8" UNC Thread, 7/16" Socket (10-Pack) (AR301-8341)

ARP
$41.28 - $41.28
$41.28
$41.28 - $41.28
$41.28

3/8" UNC Thread, 7/16" Socket (10-Pack) Part Number : AR301-8341 1= 3/8"-162= .390"3= .625"4= 7/16"

$41.28 - $41.28
$41.28
$41.28 - $41.28
$41.28

12-Point Nut, Chrome Moly Black Oxide 3/8" UNC Thread, 7/16" Socket (2-Pack) (AR301-8321)

ARP
$8.51 - $8.51
$8.51
$8.51 - $8.51
$8.51

3/8" UNC Thread, 7/16" Socket (2-Pack) Part Number : AR301-8321 1= 3/8"-162= .390"3= .625"4= 7/16"

$8.51 - $8.51
$8.51
$8.51 - $8.51
$8.51

12-Point Nut, Chrome Moly Black Oxide 3/8" UNF Thread, 1/2" Socket (10-Pack) (AR300-8391)

ARP
$41.28 - $41.28
$41.28
$41.28 - $41.28
$41.28

3/8" UNF Thread, 1/2" Socket (10-Pack) Part Number : AR300-8391 Available in a variety of sizes to suit your needs, all ARP 12-point n...

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$41.28 - $41.28
$41.28
$41.28 - $41.28
$41.28

Frequently Asked Questions

What products from ARP Automotive Racing Products are in this collection?
This collection groups ARP Automotive Racing Products 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 Automotive Racing Products a good choice for performance builds?
ARP Automotive Racing Products 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 Automotive Racing Products 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 Automotive Racing Products 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 Automotive Racing Products parts from 1320 Motorsports?
We focus on proven performance parts for real builds, so the aim is to help you choose the right ARP Automotive Racing Products product for your combination instead of piecing together a setup blind.