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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 $41.75 - Original price $41.75
Original price
$41.75
$41.75 - $41.75
Current price $41.75

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

ARP

6mm x 1.00 x 25mm UHL With 8mm Socket Head Part Number : AR770-1002 Now you can use premium quality ARP stainless steel or chrome moly...

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Original price $41.75 - Original price $41.75
Original price
$41.75
$41.75 - $41.75
Current price $41.75
Original price $45.31 - Original price $45.31
Original price
$45.31
$45.31 - $45.31
Current price $45.31

5-Pack Bolt Kit, Hex Head S/S

ARP

M10 x 1.50 Thread x 25mm UHL With 12mm Socket Head Part Number : AR762-1002 Now you can use premium quality ARP stainless steel or chr...

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Original price $45.31 - Original price $45.31
Original price
$45.31
$45.31 - $45.31
Current price $45.31
Original price $4.94 - Original price $4.94
Original price
$4.94
$4.94 - $4.94
Current price $4.94

Special Purpose Washer

ARP

7/16" I.D, 3/4" O.D .073" Thick With Chamfer (2-Pack) Part Number : AR200-8672 A true high performance washer from ARP, available in a...

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Original price $4.94 - Original price $4.94
Original price
$4.94
$4.94 - $4.94
Current price $4.94
Original price $10.12 - Original price $10.12
Original price
$10.12
$10.12 - $10.12
Current price $10.12

Hex Nut With Flange, Chrome Moly

ARP

7/16" UNF Thread x 5/8" Socket (2-Pack) Part Number : AR200-8625 Constructed from the finest aerospace-quality materials, these hex nu...

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Original price $10.12 - Original price $10.12
Original price
$10.12
$10.12 - $10.12
Current price $10.12
Original price $3.22 - Original price $3.22
Original price
$3.22
$3.22 - $3.22
Current price $3.22

Hex Nut With Flange, Chrome Moly

ARP

5/16" UNF Thread x 1/2" Socket (2-Pack) Part Number : AR200-8622 Constructed from the finest aerospace-quality materials, these hex nu...

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Original price $3.22 - Original price $3.22
Original price
$3.22
$3.22 - $3.22
Current price $3.22
Original price $5.06 - Original price $5.06
Original price
$5.06
$5.06 - $5.06
Current price $5.06

Special Purpose Washer

ARP

7/16" I.D, 3/4" O.D .120" Thick with Chamfer (2-Pack) Part Number : AR200-8548 A true high performance washer from ARP, available in a...

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Original price $5.06 - Original price $5.06
Original price
$5.06
$5.06 - $5.06
Current price $5.06
Original price $36.57 - Original price $36.57
Original price
$36.57
$36.57 - $36.57
Current price $36.57

5-Pack Bolt Kit, Hex Head S/S

ARP

6mm x 1.00 x 25mm UHL With 8mm Socket Head Part Number : AR760-1002 Now you can use premium quality ARP stainless steel or chrome moly...

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Original price $36.57 - Original price $36.57
Original price
$36.57
$36.57 - $36.57
Current price $36.57
Original price $16.79 - Original price $16.79
Original price
$16.79
$16.79 - $16.79
Current price $16.79

Serrated Flange Nut

ARP

1/4" UNF Thread x 7/16" Socket (10-Pack) Part Number : AR200-8639 These serrated hex nuts with flanged collars are available especiall...

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Original price $16.79 - Original price $16.79
Original price
$16.79
$16.79 - $16.79
Current price $16.79
Original price $15.64 - Original price $15.64
Original price
$15.64
$15.64 - $15.64
Current price $15.64

Hex Nut With Flange, Chrome Moly

ARP

11/32" UNF Thread x 1/2" Socket (10-Pack) Part Number : AR200-8633 Constructed from the finest aerospace-quality materials, these hex ...

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Original price $15.64 - Original price $15.64
Original price
$15.64
$15.64 - $15.64
Current price $15.64
Original price $15.87 - Original price $15.87
Original price
$15.87
$15.87 - $15.87
Current price $15.87

Hex Nut With Flange, Chrome Moly

ARP

5/16" UNF Thread x 1/2" Socket (10-Pack) Part Number : AR200-8632 Constructed from the finest aerospace-quality materials, these hex n...

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Original price $15.87 - Original price $15.87
Original price
$15.87
$15.87 - $15.87
Current price $15.87
Original price $40.71 - Original price $40.71
Original price
$40.71
$40.71 - $40.71
Current price $40.71

5-Pack Bolt Kit, 12-Point Head Black Oxide

ARP

7/16" UNC x 2.000" UHL With 7/16" Socket Head Part Number : AR743-2000 To compliment ARP "bulk" 5-pack chrome moly and stainless steel...

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Original price $40.71 - Original price $40.71
Original price
$40.71
$40.71 - $40.71
Current price $40.71
Original price $208.26 - Original price $208.26
Original price
$208.26
$208.26 - $208.26
Current price $208.26

Head Bolt Kit, 12-Point Head

ARP

fits BB Chev 396-454 Cast Iron OEM Heads Part Number : AR135-3701 High Performance head bolts are available with a reduced wrenching h...

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Original price $208.26 - Original price $208.26
Original price
$208.26
$208.26 - $208.26
Current price $208.26
Original price $46.12 - Original price $46.12
Original price
$46.12
$46.12 - $46.12
Current price $46.12

Hex Nut With Flange, Chrome Moly

ARP

7/16" UNF Thread x 11/16" Socket (10-Pack) Part Number : AR200-8636 Constructed from the finest aerospace-quality materials, these hex...

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Original price $46.12 - Original price $46.12
Original price
$46.12
$46.12 - $46.12
Current price $46.12
Original price $50.95 - Original price $50.95
Original price
$50.95
$50.95 - $50.95
Current price $50.95

Hex Nut With Flange, Chrome Moly

ARP

7/16" UNF Thread x 5/8" Socket (10-Pack) Part Number : AR200-8635 Constructed from the finest aerospace-quality materials, these hex n...

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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 $43.01 - Original price $43.01
Original price
$43.01
$43.01 - $43.01
Current price $43.01

5-Pack Bolt Kit, Hex Head S/S

ARP

8mm x 1.25 x 25mm UHL With 10mm Socket Head Part Number : AR761-1002 Now you can use premium quality ARP stainless steel or chrome mol...

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Original price $43.01 - Original price $43.01
Original price
$43.01
$43.01 - $43.01
Current price $43.01
Original price $43.36 - Original price $43.36
Original price
$43.36
$43.36 - $43.36
Current price $43.36

Hex Nut With Flange, Chrome Moly

ARP

1/2" UNF Thread x 3/4" Socket (10-Pack) Part Number : AR200-8637 Constructed from the finest aerospace-quality materials, these hex nu...

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Original price $43.36 - Original price $43.36
Original price
$43.36
$43.36 - $43.36
Current price $43.36
Original price $16.10 - Original price $16.10
Original price
$16.10
$16.10 - $16.10
Current price $16.10

Hex Nut With Flange, Chrome Moly

ARP

3/8" UNF Thread x 9/16" Socket (10-Pack) Part Number : AR200-8634 A true high performance washer from ARP, available in a variety of s...

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Original price $16.10 - Original price $16.10
Original price
$16.10
$16.10 - $16.10
Current price $16.10
Original price $42.55 - Original price $42.55
Original price
$42.55
$42.55 - $42.55
Current price $42.55

Oil Pump Drive Shaft

ARP

fits BB Chev With Tall Deck (+.400") Part Number : AR135-7902 Lose Oil Pressure And The Engine Is Trash! Now You Don't Have To Depend ...

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Original price $42.55 - Original price $42.55
Original price
$42.55
$42.55 - $42.55
Current price $42.55
Original price $17.94 - Original price $17.94
Original price
$17.94
$17.94 - $17.94
Current price $17.94

Serrated Flange Nut

ARP

5/16" UNF Thread x 1/2" Socket (10-Pack) Part Number : AR200-8630 These serrated hex nuts with flanged collars are available especiall...

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Original price $17.94 - Original price $17.94
Original price
$17.94
$17.94 - $17.94
Current price $17.94
Original price $43.70 - Original price $43.70
Original price
$43.70
$43.70 - $43.70
Current price $43.70

Oil Pump Drive shaft

ARP

fits BB Chev Part Number : AR135-7901 Lose Oil Pressure And The Engine Is Trash! Now You Don't Have To Depend On A Stock Oil Pump Driv...

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Original price $43.70 - Original price $43.70
Original price
$43.70
$43.70 - $43.70
Current price $43.70
Original price $204.24 - Original price $204.24
Original price
$204.24
$204.24 - $204.24
Current price $204.24

Rocker Arm Stud Kit

ARP

7/16" fits BB Chev With Aluminium Heads Part Number : AR135-7202 B= 2.350"C= .850"D= .850"E= 7/16-20F= 7/16-14

Original price $204.24 - Original price $204.24
Original price
$204.24
$204.24 - $204.24
Current price $204.24
Original price $161.34 - Original price $161.34
Original price
$161.34
$161.34 - $161.34
Current price $161.34

Rocker Arm Stud Kit

ARP

3/8" UNC Lower to 7/16" UNF Upper Stud fits BB Chev Mark V Part Number : AR135-7102 B= 1.900"C= .750"D= .750"E= 7/16-20F= 3/8-16

Original price $161.34 - Original price $161.34
Original price
$161.34
$161.34 - $161.34
Current price $161.34
Original price $174.69 - Original price $174.69
Original price
$174.69
$174.69 - $174.69
Current price $174.69

Conrod Bolt Set

ARP

fits BB Chev 396-454 3/8" & Holden 308 L34 Rods (Wave Loc) Part Number : AR135-6402 Unquestionably The Most Important Fasteners In ...

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Original price $174.69 - Original price $174.69
Original price
$174.69
$174.69 - $174.69
Current price $174.69
Original price $194.12 - Original price $194.12
Original price
$194.12
$194.12 - $194.12
Current price $194.12

Main Stud Kit, 2-Bolt Main Hex Nut

ARP

fits BB Chev 396-454 Part Number : AR135-5402 There Are Many Important Reasons To Use Arp Main Stud Kits, Including The Elimination Of...

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Original price $194.12 - Original price $194.12
Original price
$194.12
$194.12 - $194.12
Current price $194.12

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.