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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.

Rocker Arm Stud Kit 3/8" UNC Lower to 7/16" UNF Upper Stud fits BB Chev Mark V (AR135-7102)

ARP
Original price $161.34 - Original price $161.34
Original price
$161.34
$161.34 - $161.34
Current price $161.34

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

Conrod Bolt Set BB Chev 396-454 3/8" & Holden 308 L34 Rods (Wave Loc) (AR135-6402)

ARP
Original price $174.69 - Original price $174.69
Original price
$174.69
$174.69 - $174.69
Current price $174.69

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

Main Stud Kit, 2-Bolt Main Hex Nut BB Chev 396-454 (AR135-5402)

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

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

5/16" ID Washers with No Chamfer .550" OD, .120" thick, 10 pack (AR200-8586)

ARP
Original price $23.00 - Original price $23.00
Original price
$23.00
$23.00 - $23.00
Current price $23.00

.550" OD, .120" thick, 10 pack Part Number : AR200-8586 A true high performance washer from ARP, available in a variety of sizes and t...

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

Harmonic Balancer Bolt, Hex Head Black Oxide BB Chev 1/2-20 Thread x 1.550" UHL With 1/2" Square Drive (AR135-2503)

ARP
Original price $86.82 - Original price $86.82
Original price
$86.82
$86.82 - $86.82
Current price $86.82

fits BB Chev 1/2-20 Thread x 1.550" UHL With 1/2" Square Drive Part Number : AR135-2503 Arp Offers A Special Version Of Its Rugged Ba...

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Original price $86.82 - Original price $86.82
Original price
$86.82
$86.82 - $86.82
Current price $86.82

Special Purpose Washer 5/16" I.D, 13/16" O.D .120" Thick with Chamfer (Single) (AR200-8577)

ARP
Original price $4.14 - Original price $4.14
Original price
$4.14
$4.14 - $4.14
Current price $4.14

5/16" I.D, 13/16" O.D .120" Thick with Chamfer (Single) Part Number : AR200-8577 A true high performance washer from ARP, available in...

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Original price $4.14 - Original price $4.14
Original price
$4.14
$4.14 - $4.14
Current price $4.14

12mm ID Washers with Chamfer 7/8" OD, .120" thick, 10 pack (AR200-8551)

ARP
Original price $25.42 - Original price $25.42
Original price
$25.42
$25.42 - $25.42
Current price $25.42

7/8" OD, .120" thick, 10 pack Part Number : AR200-8551 A true high performance washer from ARP, available in a variety of sizes and th...

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Original price $25.42 - Original price $25.42
Original price
$25.42
$25.42 - $25.42
Current price $25.42

Intake Manifold Bolt Kit, Hex Head Black Oxide BB Chev 396-454, 1.250" UHL (AR135-2001)

ARP
Original price $67.96 - Original price $67.96
Original price
$67.96
$67.96 - $67.96
Current price $67.96

fits BB Chev 396-454, 1.250" UHL Part Number : AR135-2001 Prevent Intake Manifold Leaks With Arp's Quality Fateners. They Are Rated At...

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

Fuel Pump Pushrod SB Chev (Not For Use With Roller (AR134-8701)

ARP
Original price $48.65 - Original price $48.65
Original price
$48.65
$48.65 - $48.65
Current price $48.65

fits SB Chev (Not For Use With Roller Part Number : AR134-8701 Made From Premium Grade Aerospace Chrome Moly, Centreless Ground To Pre...

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Original price $48.65 - Original price $48.65
Original price
$48.65
$48.65 - $48.65
Current price $48.65

5-Pack Bolt Kit, 12-Point Head Black Oxide 3/8" UNF x 2.000" UHL With 3/8" Socket Head (AR742-2000)

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

3/8" UNF x 2.000" UHL With 3/8" Socket Head Part Number : AR742-2000 Now you can use premium quality ARP stainless steel or chrome mol...

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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 3/8" UNF x 1.250" UHL With 3/8" Socket Head (AR742-1250)

ARP
Original price $25.76 - Original price $25.76
Original price
$25.76
$25.76 - $25.76
Current price $25.76

3/8" UNF x 1.250" UHL With 3/8" Socket Head Part Number : AR742-1250 Now you can use premium quality ARP stainless steel or chrome mol...

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Original price $25.76 - Original price $25.76
Original price
$25.76
$25.76 - $25.76
Current price $25.76

Carrier Bearing Stud Kit Ford 9" 3.250" OAL with 1/2" Shank (AR250-3004)

ARP
Original price $67.96 - Original price $67.96
Original price
$67.96
$67.96 - $67.96
Current price $67.96

fits Ford 9" 3.250" OAL with 1/2" Shank Part Number : AR250-3004 When assembling a rear end, optimum reliability can be obtained by em...

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

Camshaft Bolt Kit 351 SVO Cam Retainer Bolt Kit (AR250-1001)

ARP
Original price $9.32 - Original price $9.32
Original price
$9.32
$9.32 - $9.32
Current price $9.32

fits 351 SVO Cam Retainer Bolt Kit Part Number : AR250-1001 Install An Arp Cam Bolt Kit And End Your Camshaft Timing Worries ! Arp Qua...

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Original price $9.32 - Original price $9.32
Original price
$9.32
$9.32 - $9.32
Current price $9.32

Harmonic Balancer Bolt, 12-Point Chrysler 318-440 & 426 Hemi With Thin Balancer 3/4-16 Thread x 1.420" UHL, 1-1/16" Socket (AR245-2501)

ARP
Original price $68.08 - Original price $68.08
Original price
$68.08
$68.08 - $68.08
Current price $68.08

fits Chrysler 318-440 & 426 Hemi With Thin Balancer 3/4-16 Thread x 1.420" UHL, 1-1/16" Socket Part Number : AR245-2501 As The Cra...

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Original price $68.08 - Original price $68.08
Original price
$68.08
$68.08 - $68.08
Current price $68.08

5-Pack Bolt Kit, 12-Point Head Black Oxide 1/4" UNC x 1.250" UHL With 5/16" Socket Head (AR640-1250)

ARP
Original price $20.82 - Original price $20.82
Original price
$20.82
$20.82 - $20.82
Current price $20.82

1/4" UNC x 1.250" UHL With 5/16" Socket Head Part Number : AR640-1250 Now you can use premium quality ARP stainless steel or chrome mo...

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Original price $20.82 - Original price $20.82
Original price
$20.82
$20.82 - $20.82
Current price $20.82

12-Point Stainless Steel Valve Cover Bolt Kit (16-Pack) Suits Ford Racing Covers M-6582-Z351, 1/4-20 Thread x 1.000/4.500" (AR454-7502)

ARP
Original price $104.53 - Original price $104.53
Original price
$104.53
$104.53 - $104.53
Current price $104.53

Suits Ford Racing Covers M-6582-Z351, 1/4-20 Thread x 1.000/4.500" Part Number : AR454-7502 To ensure proper sealing of valve covers, ...

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Original price $104.53 - Original price $104.53
Original price
$104.53
$104.53 - $104.53
Current price $104.53

Intake Manifold Bolt Kit, 12-Point Head S/S Ford 302-351 Cleveland & 351-400M (AR454-2104)

ARP
Original price $128.68 - Original price $128.68
Original price
$128.68
$128.68 - $128.68
Current price $128.68

fits Ford 302-351 Cleveland & 351-400M Part Number : AR454-2104 Prevent Intake Manifold Leaks With Arp's Quality Fateners. They Ar...

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Original price $128.68 - Original price $128.68
Original price
$128.68
$128.68 - $128.68
Current price $128.68

H-Beam Connecting RodsWith ARP2000 Bolts Suit Subaru FA20 & Toyota 4UGSE, 5.094" Length (BC6619)

ARP
Original price $1,346.16 - Original price $1,346.16
Original price
$1,346.16
$1,346.16 - $1,346.16
Current price $1,346.16

Suit Subaru FA20 & Toyota 4UGSE, 5.094" Length Part Number : BC6619 Premium quality Pro H Beam design connecting rod that incorpor...

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Original price $1,346.16 - Original price $1,346.16
Original price
$1,346.16
$1,346.16 - $1,346.16
Current price $1,346.16

5-Pack Bolt Kit, 12-Point Head Black Oxide 3/8" UNF x 1.500" UHL With 3/8" Socket Head (AR742-1500)

ARP
Original price $34.05 - Original price $34.05
Original price
$34.05
$34.05 - $34.05
Current price $34.05

3/8" UNF x 1.500" UHL With 3/8" Socket Head Part Number : AR742-1500 Now you can use premium quality ARP stainless steel or chrome mol...

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Original price $34.05 - Original price $34.05
Original price
$34.05
$34.05 - $34.05
Current price $34.05

5-Pack Bolt Kit, 12-Point Head S/S 7/16" UNF x 3.750" UHL With 7/16" Socket Head (AR714-3750)

ARP
Original price $88.10 - Original price $88.10
Original price
$88.10
$88.10 - $88.10
Current price $88.10

7/16" UNF x 3.750" UHL With 7/16" Socket Head Part Number : AR714-3750 Now you can use premium quality ARP stainless steel or chrome m...

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Original price $88.10 - Original price $88.10
Original price
$88.10
$88.10 - $88.10
Current price $88.10

5-Pack Bolt Kit, 12-Point Head S/S 1/4" UNF x 3.500" UHL With 5/16" Socket Head (AR711-3500)

ARP
Original price $44.51 - Original price $44.51
Original price
$44.51
$44.51 - $44.51
Current price $44.51

1/4" UNF x 3.500" UHL With 5/16" Socket Head Part Number : AR711-3500 Now you can use premium quality ARP stainless steel or chrome mo...

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Original price $44.51 - Original price $44.51
Original price
$44.51
$44.51 - $44.51
Current price $44.51

5-Pack Bolt Kit, 12-Point Head S/S 1/4" UNF x 3.250" UHL With 5/16" Socket Head (AR711-3250)

ARP
Original price $43.70 - Original price $43.70
Original price
$43.70
$43.70 - $43.70
Current price $43.70

1/4" UNF x 3.250" UHL With 5/16" Socket Head Part Number : AR711-3250 Now you can use premium quality ARP stainless steel or chrome mo...

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

Single Head / Main Stud 10mm X 2.0 Thread X 4.550" OAL (10mm X 1.25 Nut Side) (ARAM4.550-LB)

ARP
Original price $23.80 - Original price $23.80
Original price
$23.80
$23.80 - $23.80
Current price $23.80

10mm X 2.0 Thread X 4.550" OAL (10mm X 1.25 Nut Side) Part Number : ARAM4.550-LB It is for good reason that virtually every top profes...

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Original price $23.80 - Original price $23.80
Original price
$23.80
$23.80 - $23.80
Current price $23.80

Harmonic Balancer Bolt, 12-Point Black Oxide Ford 351 Cleveland & Holden 253-304-308 5/8-18 Thread x 1.800" UHL, 5/8" Socket (AR154-2501)

ARP
Original price $56.69 - Original price $56.69
Original price
$56.69
$56.69 - $56.69
Current price $56.69

fits Ford 351 Cleveland & Holden 253-304-308 5/8-18 Thread x 1.800" UHL, 5/8" Socket Part Number : AR154-2501 As The Crankshaft Fl...

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Original price $56.69 - Original price $56.69
Original price
$56.69
$56.69 - $56.69
Current price $56.69

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.