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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.

Special Purpose Washer 7/16" I.D, 13/16" O.D .120" Thick (2-Pack) (AR200-8520)

ARP
Original price $4.83 - Original price $4.83
Original price
$4.83
$4.83 - $4.83
Current price $4.83

7/16" I.D, 13/16" O.D .120" Thick (2-Pack) Part Number : AR200-8520 A true high performance washer from ARP, available in a variety of...

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Original price $4.83 - Original price $4.83
Original price
$4.83
$4.83 - $4.83
Current price $4.83

Pro Sport Rods 4340 Forged H-Beam Conrods Ford 302W Stroker, 5.400" length, .927" pin dia., 2.123" journal size, ARP 2000 (SC230254212927A)

ARP
Original price $1,232.00 - Original price $1,232.00
Original price
$1,232.00
$1,232.00 - $1,232.00
Current price $1,232.00

Ford 302W Stroker, 5.400" length, .927" pin dia., 2.123" journal size, ARP 2000 Part Number : SC230254212927A With ARP 7/16" or 3/8" ...

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Original price $1,232.00 - Original price $1,232.00
Original price
$1,232.00
$1,232.00 - $1,232.00
Current price $1,232.00

Pro Sport Rods 4340 Forged H-Beam Conrods SB Chevy LJ, 6.000" length, ARP 2000 Cap Bolts (SC235060002100A)

ARP
Original price $1,325.50 - Original price $1,325.50
Original price
$1,325.50
$1,325.50 - $1,325.50
Current price $1,325.50

SB Chevy LJ, 6.000" length, ARP 2000 Cap Bolts Part Number : SC235060002100A With ARP 7/16" or 3/8" Cap Screws, the "Bad Boy" of all ...

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Original price $1,325.50 - Original price $1,325.50
Original price
$1,325.50
$1,325.50 - $1,325.50
Current price $1,325.50

Head Stud Kit, Hex Nut Chrysler 170-225 Slant 6cyl (AR142-4001)

ARP
Original price $245.07 - Original price $245.07
Original price
$245.07
$245.07 - $245.07
Current price $245.07

fits Chrysler 170-225 Slant 6cyl Part Number : AR142-4001 CYLINDER HEAD STUDS It is for good reason that virtually every top professi...

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Original price $245.07 - Original price $245.07
Original price
$245.07
$245.07 - $245.07
Current price $245.07

Carburettor Stud Kit, Hex Nut Black Oxide Carburettor With No Spacer 5/16" Thread x 1.700" OAL (4-Piece) (AR200-2401)

ARP
Original price $45.31 - Original price $45.31
Original price
$45.31
$45.31 - $45.31
Current price $45.31

fits Carburettor With No Spacer 5/16" Thread x 1.700" OAL (4-Piece) Part Number : AR200-2401 The Best Way To Make Sure That Carburetto...

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

Competition Wheel Studs Chrysler Rear, 1/2" Thread (5-Pack) (AR100-7705)

ARP
Original price $95.22 - Original price $95.22
Original price
$95.22
$95.22 - $95.22
Current price $95.22

fits Chrysler Rear, 1/2" Thread (5-Pack) Part Number : AR100-7705 A= .680L1= 3.125L2= .400L3=.400

Original price $95.22 - Original price $95.22
Original price
$95.22
$95.22 - $95.22
Current price $95.22

Head Stud Kit, 12-Point Nut Nissan RB20DET, RB25DET, RB30ET 1/2" Stud With Twin Cam Head & CA18DET (AR9994209)

ARP
Original price $316.25 - Original price $316.25
Original price
$316.25
$316.25 - $316.25
Current price $316.25

fits Nissan RB20DET, RB25DET, RB30ET 1/2" Stud With Twin Cam Head & CA18DET Part Number : AR9994209 It is for good reason that vir...

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Original price $316.25 - Original price $316.25
Original price
$316.25
$316.25 - $316.25
Current price $316.25

5-Pack Bolt Kit, Hex Head S/S 3/8" UNC x .500" UHL With 3/8" Socket (AR623-0500)

ARP
Original price $28.40 - Original price $28.40
Original price
$28.40
$28.40 - $28.40
Current price $28.40

3/8" UNC x .500" UHL With 3/8" Socket Part Number : AR623-0500 Now you can use premium quality ARP stainless steel or chrome moly fast...

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Original price $28.40 - Original price $28.40
Original price
$28.40
$28.40 - $28.40
Current price $28.40

Flexplate Bolt Kit Chrysler SL6, 3.9L V6 & SB/BB 273-440 With 6-Bolt Crank 7/16-20 x .500" UHL (AR200-2903)

ARP
Original price $41.40 - Original price $41.40
Original price
$41.40
$41.40 - $41.40
Current price $41.40

fits Chrysler SL6, 3.9L V6 & SB/BB 273-440 With 6-Bolt Crank 7/16-20 x .500" UHL Part Number : AR200-2903 Flywheel and Flexplate b...

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Original price $41.40 - Original price $41.40
Original price
$41.40
$41.40 - $41.40
Current price $41.40

Valve Cover Bolt Kit, Hex Head Black Oxide Aluminium Covers 1/4-20 Thread x .812" UHL (8-Pack) (AR100-7507)

ARP
Original price $28.64 - Original price $28.64
Original price
$28.64
$28.64 - $28.64
Current price $28.64

fits Aluminium Covers 1/4-20 Thread x .812" UHL (8-Pack) Part Number : AR100-7507 To Ensure Proper Sealing Of Valve Covers, Arp Manufa...

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Original price $28.64 - Original price $28.64
Original price
$28.64
$28.64 - $28.64
Current price $28.64

Exhaust Header Bolt Kit, Hex Head Black Oxide BB Chev 3/8" Thread X 1.000" UHL (16 Pack) (AR100-1112)

ARP
Original price $65.09 - Original price $65.09
Original price
$65.09
$65.09 - $65.09
Current price $65.09

fits BB Chev 3/8" Thread X 1.000" UHL (16 Pack) Part Number : AR100-1112 ARP manufactures a variety of premium grade bolt and stud kit...

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Original price $65.09 - Original price $65.09
Original price
$65.09
$65.09 - $65.09
Current price $65.09

Exhaust Header Bolt Kit, 12-Point Black Oxide Universal, 3/8" Thread X 1.000" UHL (12 Pack) (AR100-1209)

ARP
Original price $55.31 - Original price $55.31
Original price
$55.31
$55.31 - $55.31
Current price $55.31

Universal, 3/8" Thread X 1.000" UHL (12 Pack) Part Number : AR100-1209 ARP manufactures a variety of premium grade bolt...

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Original price $55.31 - Original price $55.31
Original price
$55.31
$55.31 - $55.31
Current price $55.31

Head Stud Kit, 12-Point Nuts Nissan L20 Series 4-Cyl (AR202-4201)

ARP
Original price $307.51 - Original price $307.51
Original price
$307.51
$307.51 - $307.51
Current price $307.51

fits Nissan L20 Series 4-Cyl Part Number : AR202-4201 It Is For Good Reason That Virtually Every Top Professional Engine Builder Relie...

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Original price $307.51 - Original price $307.51
Original price
$307.51
$307.51 - $307.51
Current price $307.51

Harmonic Balancer Bolt, 12-Point Black Oxide Pontiac 350-455, 5/8-18 x 1.580" UHL, 5/8" Socket (AR190-2501)

ARP
Original price $60.72 - Original price $60.72
Original price
$60.72
$60.72 - $60.72
Current price $60.72

fits Pontiac 350-455, 5/8-18 x 1.580" UHL, 5/8" Socket Part Number : AR190-2501 As the crankshaft flexes and twists, the harmonic damp...

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Original price $60.72 - Original price $60.72
Original price
$60.72
$60.72 - $60.72
Current price $60.72

Exhaust Header Bolt Kit, 12-Point S/S GM LS Series M8 X .984" UHL (12 Pack) 1/4" Wide Header Flange (AR434-1201)

ARP
Original price $113.51 - Original price $113.51
Original price
$113.51
$113.51 - $113.51
Current price $113.51

fits GM LS Series M8 X .984" UHL (12 Pack) 1/4" Wide Header Flange Part Number : AR434-1201 ARP manufactures a variety of premium grad...

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Original price $113.51 - Original price $113.51
Original price
$113.51
$113.51 - $113.51
Current price $113.51

5-Pack Bolt Kit, 12-Point S/S M10 x 1.25 Thread x 25mm UHL With 12mm Socket Head (AR673-1002)

ARP
Original price $30.71 - Original price $30.71
Original price
$30.71
$30.71 - $30.71
Current price $30.71

M10 x 1.25 Thread x 25mm UHL With 12mm Socket Head Part Number : AR673-1002 Now you can use premium quality ARP stainless steel or chr...

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Original price $30.71 - Original price $30.71
Original price
$30.71
$30.71 - $30.71
Current price $30.71

5-Pack Bolt Kit, 12-Point Head S/S 1/4" UNC x 1.000" UHL With 5/16" Socket Head (AR611-1000)

ARP
Original price $26.79 - Original price $26.79
Original price
$26.79
$26.79 - $26.79
Current price $26.79

1/4" UNC x 1.000" UHL With 5/16" Socket Head Part Number : AR611-1000 Now you can use premium quality ARP stainless steel or chrome mo...

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Original price $26.79 - Original price $26.79
Original price
$26.79
$26.79 - $26.79
Current price $26.79

Flywheel Bolt Kit Ford Pinto 2000cc M10 x 1.0 x 1.150" UHL (AR151-2801)

ARP
Original price $81.19 - Original price $81.19
Original price
$81.19
$81.19 - $81.19
Current price $81.19

fits Ford Pinto 2000cc M10 x 1.0 x 1.150" UHL Part Number : AR151-2801 Flywheel and Flexplate bolts play an important role in the perf...

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Original price $81.19 - Original price $81.19
Original price
$81.19
$81.19 - $81.19
Current price $81.19

Head Bolt Kit, Hex Head BB Chev With Edelbrock Heads (AR135-3710)

ARP
Original price $345.69 - Original price $345.69
Original price
$345.69
$345.69 - $345.69
Current price $345.69

fits BB Chev With Edelbrock Heads Part Number : AR135-3710 Suit BB Chev MK4 With Edelbrock Heads 60409 60429 60459 60479 60499 60559...

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Original price $345.69 - Original price $345.69
Original price
$345.69
$345.69 - $345.69
Current price $345.69

Intake Manifold Bolt Kit, 12-Point Head Black Oxide BB Chev 396-454, 1.250" UHL (AR135-2101)

ARP
Original price $69.81 - Original price $69.81
Original price
$69.81
$69.81 - $69.81
Current price $69.81

fits BB Chev 396-454, 1.250" UHL Part Number : AR135-2101 Prevent Intake Manifold Leaks With Arp's Quality Fateners. They Are Rated At...

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Original price $69.81 - Original price $69.81
Original price
$69.81
$69.81 - $69.81
Current price $69.81

5-Pack Bolt Kit, 12-Point S/S M8 x 1.25 Thread x 16mm UHL With 10mm Socket Head (AR771-1017)

ARP
Original price $40.59 - Original price $40.59
Original price
$40.59
$40.59 - $40.59
Current price $40.59

M8 x 1.25 Thread x 16mm UHL With 10mm Socket Head Part Number : AR771-1017 Now you can use premium quality ARP stainless steel or chro...

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Original price $40.59 - Original price $40.59
Original price
$40.59
$40.59 - $40.59
Current price $40.59

Flywheel Bolt Kit Top Fuel, 8740 Material With Washers, 1/2-20 x 1.000" UHL (AR200-2804)

ARP
Original price $110.97 - Original price $110.97
Original price
$110.97
$110.97 - $110.97
Current price $110.97

fits Top Fuel, 8740 Material With Washers, 1/2-20 x 1.000" UHL Part Number : AR200-2804 Arp Replacement Bolts Are Forged From Aerospac...

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Original price $110.97 - Original price $110.97
Original price
$110.97
$110.97 - $110.97
Current price $110.97

Single Head / Main Stud 10mm X 1.5 Thread X 5.150" OAL (10mm X 1.25 Nut Side) (ARAM5.150-1LB)

ARP
Original price $17.71 - Original price $17.71
Original price
$17.71
$17.71 - $17.71
Current price $17.71

10mm X 1.5 Thread X 5.150" OAL (10mm X 1.25 Nut Side) Part Number : ARAM5.150-1LB It is for good reason that virtually every top profe...

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Original price $17.71 - Original price $17.71
Original price
$17.71
$17.71 - $17.71
Current price $17.71

Head Stud Kit, 12-Point Nuts Suit Ford Racing Block with Cleveland Heads (AR154-4206)

ARP
Original price $475.52 - Original price $475.52
Original price
$475.52
$475.52 - $475.52
Current price $475.52

Suit Ford Racing Block with Cleveland Heads Part Number : AR154-4206 It is for good reason that virtually every top professional engin...

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Original price $475.52 - Original price $475.52
Original price
$475.52
$475.52 - $475.52
Current price $475.52

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.