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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 $32.09 - Original price $32.09
Original price
$32.09
$32.09 - $32.09
Current price $32.09

3/8" ID Washers with No Chamfer

ARP

.875" OD, .150" thick, 10 pack Part Number : AR200-8688 A true high performance washer from ARP, available in a variety of sizes and t...

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Original price $32.09 - Original price $32.09
Original price
$32.09
$32.09 - $32.09
Current price $32.09
Original price $130.76 - Original price $130.76
Original price
$130.76
$130.76 - $130.76
Current price $130.76

Intake Manifold Bolt 12-Point Head, S/S

ARP

fits SB Ford 351 Windsor With Edelbrock RPM Air Gap Part Number : AR454-2105 Prevent intake manifold leaks with ARP's quality fastener...

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Original price $130.76 - Original price $130.76
Original price
$130.76
$130.76 - $130.76
Current price $130.76
Original price $36.34 - Original price $36.34
Original price
$36.34
$36.34 - $36.34
Current price $36.34

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

ARP

3/8" UNF x 2.250" UHL With 3/8" Socket Head Part Number : AR742-2250 Now you can use premium quality ARP stainless steel or chrome mol...

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Original price $36.34 - Original price $36.34
Original price
$36.34
$36.34 - $36.34
Current price $36.34
Original price $25.65 - Original price $25.65
Original price
$25.65
$25.65 - $25.65
Current price $25.65

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

ARP

3/8" UNF x 1.000" UHL With 3/8" Socket Head Part Number : AR742-1000 Now you can use premium quality ARP stainless steel or chrome mol...

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Original price $25.65 - Original price $25.65
Original price
$25.65
$25.65 - $25.65
Current price $25.65
Original price $22.89 - Original price $22.89
Original price
$22.89
$22.89 - $22.89
Current price $22.89

Special Purpose Washer

ARP

7/16" I.D, 3/4" O.D .120" Thick (10-Pack) Part Number :  AR200-8531 A true high performance washer from ARP, available in a variety of...

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Original price $22.89 - Original price $22.89
Original price
$22.89
$22.89 - $22.89
Current price $22.89
Original price $58.65 - Original price $58.65
Original price
$58.65
$58.65 - $58.65
Current price $58.65

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

ARP

7/16" UNF x 1.500" UHL With 7/16" Socket Head Part Number : AR714-1500 To compliment ARP "bulk" 5-pack chrome moly and stainless steel...

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Original price $58.65 - Original price $58.65
Original price
$58.65
$58.65 - $58.65
Current price $58.65
Original price $37.03 - Original price $37.03
Original price
$37.03
$37.03 - $37.03
Current price $37.03

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

ARP

3/8" UNF x .750" UHL With 3/8" Socket Head Part Number : AR713-0750 Now you can use premium quality ARP stainless steel or chrome moly...

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Original price $37.03 - Original price $37.03
Original price
$37.03
$37.03 - $37.03
Current price $37.03
Original price $46.81 - Original price $46.81
Original price
$46.81
$46.81 - $46.81
Current price $46.81

Bellhousing Bolt Kit, 12-Point Nut Black Oxide

ARP

fits SB Ford 289-302-351 Windsor (Automatic Transmission) 7/16-14 Thread x 1.500" UHL Part Number : AR154-0902 These premium grade bol...

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Original price $46.81 - Original price $46.81
Original price
$46.81
$46.81 - $46.81
Current price $46.81
Original price $44.62 - Original price $44.62
Original price
$44.62
$44.62 - $44.62
Current price $44.62

Bellhousing To Engine Block Bolt Kit

ARP

fits BB Chrysler 383-440, Black Oxide, 12-Point Head Part Number : AR145-0902 These premium grade bolt and stud kits are engineered to...

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Original price $44.62 - Original price $44.62
Original price
$44.62
$44.62 - $44.62
Current price $44.62
Original price $108.56 - Original price $108.56
Original price
$108.56
$108.56 - $108.56
Current price $108.56

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

ARP

1/2" UNF x 4.500" UHL With 9/16" Socket Head Part Number : AR755-4500 Now you can use premium quality ARP stainless steel or chrome mo...

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Original price $108.56 - Original price $108.56
Original price
$108.56
$108.56 - $108.56
Current price $108.56
Original price $107.53 - Original price $107.53
Original price
$107.53
$107.53 - $107.53
Current price $107.53

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

ARP

1/2" UNF x 4.250" UHL With 9/16" Socket Head Part Number : AR755-4250 To compliment ARP "bulk" 5-pack chrome moly and stainless steel ...

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Original price $107.53 - Original price $107.53
Original price
$107.53
$107.53 - $107.53
Current price $107.53
Original price $4.48 - Original price $4.48
Original price
$4.48
$4.48 - $4.48
Current price $4.48

Special Purpose Washer

ARP

3/8" I.D, 3/4" O.D .120" Thick With Chamfer (2-Pack) Part Number : AR200-8677 A true high performance washer from ARP, available in a ...

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Original price $4.48 - Original price $4.48
Original price
$4.48
$4.48 - $4.48
Current price $4.48
Original price $4.72 - Original price $4.72
Original price
$4.72
$4.72 - $4.72
Current price $4.72

Special Purpose Washer

ARP

3/8" I.D, 5/8" O.D .062" Thick With Chamfer (2-Pack) Part Number : AR200-8675 A true high performance washer from ARP, available in a ...

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Original price $4.72 - Original price $4.72
Original price
$4.72
$4.72 - $4.72
Current price $4.72
Original price $81.99 - Original price $81.99
Original price
$81.99
$81.99 - $81.99
Current price $81.99

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

ARP

1/2" UNF x 2.250" UHL With 9/16" Socket Head Part Number : AR755-2250 Now you can use premium quality ARP stainless steel or chrome mo...

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Original price $81.99 - Original price $81.99
Original price
$81.99
$81.99 - $81.99
Current price $81.99
Original price $60.37 - Original price $60.37
Original price
$60.37
$60.37 - $60.37
Current price $60.37

Bellhousing Bolt Kit, 12-Point S/S

ARP

fits SB Ford 289-302-351 Windsor (Automatic Transmission) 7/16-14 Thread x 1.500" UHL Part Number : AR454-0902 These premium grade bol...

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Original price $60.37 - Original price $60.37
Original price
$60.37
$60.37 - $60.37
Current price $60.37
Original price $22.54 - Original price $22.54
Original price
$22.54
$22.54 - $22.54
Current price $22.54

Special Purpose Washer

ARP

5/16" I.D, .675" O.D .120" Thick with Chamfer (10-Pack) Part Number : AR200-8587 A true high performance washer from ARP, available in...

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Original price $22.54 - Original price $22.54
Original price
$22.54
$22.54 - $22.54
Current price $22.54
Original price $22.77 - Original price $22.77
Original price
$22.77
$22.77 - $22.77
Current price $22.77

Special Purpose Washer

ARP

5/16" I.D, .550" O.D .095" Thick with Chamfer (10-Pack) Part Number : AR200-8585 A true high performance washer from ARP, available in...

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Original price $22.77 - Original price $22.77
Original price
$22.77
$22.77 - $22.77
Current price $22.77
Original price $63.48 - Original price $63.48
Original price
$63.48
$63.48 - $63.48
Current price $63.48

Bellhousing Bolt Kit, 12-Point S/S

ARP

fits BB Chrysler 383-440 Wedge 3/8-16 & 7/16-14 Thread x 1.375"/2.000"/2.250" UHL Part Number : AR445-0902 These premium grade bol...

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Original price $63.48 - Original price $63.48
Original price
$63.48
$63.48 - $63.48
Current price $63.48
Original price $4.94 - Original price $4.94
Original price
$4.94
$4.94 - $4.94
Current price $4.94

Special Purpose Washer

ARP

5/16" I.D, .675" O.D .120" Thick with Chamfer (2-Pack) Part Number : AR200-8581 A true high performance washer from ARP, available in ...

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

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

ARP

3/8" UNF x 4.7500" UHL With 3/8" Socket Head Part Number : AR742-4750 Now you can use premium quality ARP stainless steel or chrome mo...

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

Special Purpose Washer

ARP

5/16" I.D, .550" O.D .095" Thick with Chamfer (2-Pack) Part Number : AR200-8579 A true high performance washer from ARP, available in ...

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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 $40.82 - Original price $40.82
Original price
$40.82
$40.82 - $40.82
Current price $40.82

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

ARP

3/8" UNF x 4.250" UHL With 3/8" Socket Head Part Number : AR742-4250 Now you can use premium quality ARP stainless steel or chrome mol...

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Original price $40.82 - Original price $40.82
Original price
$40.82
$40.82 - $40.82
Current price $40.82
Original price $23.23 - Original price $23.23
Original price
$23.23
$23.23 - $23.23
Current price $23.23

Special Purpose Washer

ARP

7/16" I.D, 3/4" O.D .120" Thick with Chamfer (10-Pack) Part Number : AR200-8558 A true high performance washer from ARP, available in ...

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Original price $23.23 - Original price $23.23
Original price
$23.23
$23.23 - $23.23
Current price $23.23
Original price $35.88 - Original price $35.88
Original price
$35.88
$35.88 - $35.88
Current price $35.88

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

Advanced Headers

3/8" UNF x 3.250" UHL With 3/8" Socket Head Part Number : AR742-3250 To compliment ARP "bulk" 5-pack chrome moly and stainless steel f...

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Original price $35.88 - Original price $35.88
Original price
$35.88
$35.88 - $35.88
Current price $35.88

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.