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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.

Thermostat Housing Bolt Kit, Hex Head S/S GM LS Series 20mm UHL (AR434-7402)

ARP
Original price $22.20 - Original price $22.20
Original price
$22.20
$22.20 - $22.20
Current price $22.20

fits GM LS Series 20mm UHL Part Number : AR434-7402 Nobody likes water leaks. And here's ARP's contribution to the solution...

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Original price $22.20 - Original price $22.20
Original price
$22.20
$22.20 - $22.20
Current price $22.20

Timing Cover & Water Pump Bolt Kit, 12-Point Head S/S SB Ford 289-302 Windsor With Cast Iron Pump (AR454-1501)

ARP
Original price $162.84 - Original price $162.84
Original price
$162.84
$162.84 - $162.84
Current price $162.84

fits SB Ford 289-302 Windsor With Cast Iron Pump Part Number : AR454-1501 We Have An Assortment Of Premium Quality Stainless...

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Original price $162.84 - Original price $162.84
Original price
$162.84
$162.84 - $162.84
Current price $162.84

Tapered Piston Ring Compressor 4.040" Bore (AR900-0400)

ARP
Original price $145.94 - Original price $145.94
Original price
$145.94
$145.94 - $145.94
Current price $145.94

Fits 4.040" Bore Part Number : AR900-0400 ARP's ring compressors are CNC machined from 6061-T6 billet tube material and fea...

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Original price $145.94 - Original price $145.94
Original price
$145.94
$145.94 - $145.94
Current price $145.94

Chrome Moly Stud 7/16" diameter 3.250" overall length, each (ARAP3.250-1SB)

ARP
Original price $11.27 - Original price $11.27
Original price
$11.27
$11.27 - $11.27
Current price $11.27

3.250" overall length, each Part Number : ARAP3.250-1SB It is for good reason that virtually every top professional engine ...

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Original price $11.27 - Original price $11.27
Original price
$11.27
$11.27 - $11.27
Current price $11.27

Single Head / Main Stud 7/16" Thread X 2.235" OAL (ARAP2.235-1SB)

ARP
Original price $10.24 - Original price $10.24
Original price
$10.24
$10.24 - $10.24
Current price $10.24

7/16" Thread X 2.235" OAL Part Number : ARAP2.235-1SB It is for good reason that virtually every top professional engine bu...

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Original price $10.24 - Original price $10.24
Original price
$10.24
$10.24 - $10.24
Current price $10.24

Oil Pan Bolt Kit, 12-Point S/S GM LS Series (AR434-6902)

ARP
Original price $145.13 - Original price $145.13
Original price
$145.13
$145.13 - $145.13
Current price $145.13

fits GM LS Series Part Number : AR434-6902 The engineers at ARP spent quite a bit of time developing these highly effective...

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Original price $145.13 - Original price $145.13
Original price
$145.13
$145.13 - $145.13
Current price $145.13

Timing Cover & Water Pump Bolt Kit, 12-Point Head S/S SB Ford 289-302 Windsor With Cast Iron Pump (AR454-1501)

ARP
Original price $162.84 - Original price $162.84
Original price
$162.84
$162.84 - $162.84
Current price $162.84

fits SB Ford 289-302 Windsor With Cast Iron Pump Part Number : AR454-1501 We Have An Assortment Of Premium Quality Stainless...

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Original price $162.84 - Original price $162.84
Original price
$162.84
$162.84 - $162.84
Current price $162.84

Tapered Piston Ring Compressor 4.145" Bore (AR900-1450)

ARP
Original price $146.74 - Original price $146.74
Original price
$146.74
$146.74 - $146.74
Current price $146.74

Fits 4.145" Bore Part Number : AR900-1450 ARP's ring compressors are CNC machined from 6061-T6 billet tube material and fea...

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Original price $146.74 - Original price $146.74
Original price
$146.74
$146.74 - $146.74
Current price $146.74

Main Stud Kit, 2-Bolt Main Hex Nut Ford FG 6cyl Turbo / Non Turbo (2008-On) (AR9993903)

ARP
Original price $523.25 - Original price $523.25
Original price
$523.25
$523.25 - $523.25
Current price $523.25

fits Ford FG 6cyl Turbo / Non Turbo (2008-On) Part Number : AR9993903 There are many important reasons to use ARP main stud...

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Original price $523.25 - Original price $523.25
Original price
$523.25
$523.25 - $523.25
Current price $523.25

Tapered Piston Ring Compressor 4.165" Bore (AR900-1650)

ARP
Original price $141.45 - Original price $141.45
Original price
$141.45
$141.45 - $141.45
Current price $141.45

Fits 4.165" Bore Part Number : AR900-1650 ARP's ring compressors are CNC machined from 6061-T6 b...

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Original price $141.45 - Original price $141.45
Original price
$141.45
$141.45 - $141.45
Current price $141.45

Replacement Rod Bolt Set ARP 2000 7/16" x 1.800 UHL (EAG20030)

ARP
Original price $448.80 - Original price $448.80
Original price
$448.80
$448.80 - $448.80
Current price $448.80

7/16" x 1.800 UHL Part Number : EAG20030 Eagle rod bolts are manufactured by ARP to Eagle's specifications. These are not off-the-s...

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Original price $448.80 - Original price $448.80
Original price
$448.80
$448.80 - $448.80
Current price $448.80

Replacement Rod Bolt Set ARP 2000 7/16" x 1.600 UHL (EAG20000)

ARP
Original price $504.90 - Original price $504.90
Original price
$504.90
$504.90 - $504.90
Current price $504.90

7/16" x 1.600 UHL Part Number : EAG20000 Eagle rod bolts are manufactured by ARP to Eagle's specifications. These are not off-the-s...

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Original price $504.90 - Original price $504.90
Original price
$504.90
$504.90 - $504.90
Current price $504.90

Tapered Piston Ring Compressor 4.280" Bore (AR900-2800)

ARP
Original price $149.61 - Original price $149.61
Original price
$149.61
$149.61 - $149.61
Current price $149.61

Fits 4.280" Bore Part Number : AR900-2800 ARP's ring compressors are CNC machined from 6061-T6 billet tube material and fea...

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Original price $149.61 - Original price $149.61
Original price
$149.61
$149.61 - $149.61
Current price $149.61

Oil Pan Stud Kit, Hex Nut S/S SB Chev (With Standard 2-Piece Pan Gasket) (AR434-1901)

ARP
Original price $171.81 - Original price $171.81
Original price
$171.81
$171.81 - $171.81
Current price $171.81

fits SB Chev (With Standard 2-Piece Pan Gasket) Part Number : AR434-1901 The engineers at ARP spent quite a bit of time dev...

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Original price $171.81 - Original price $171.81
Original price
$171.81
$171.81 - $171.81
Current price $171.81

Conrod Bolts (8-Pack) General Replacement Application, 5/16" Thread X 1.600" UHL (ARP2000) (AR200-6210)

ARP
Original price $155.71 - Original price $155.71
Original price
$155.71
$155.71 - $155.71
Current price $155.71

fits General Replacement Application, 5/16" Thread X 1.600" UHL (ARP2000) Part Number : AR200-6210 Unquestionably The Most I...

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Original price $155.71 - Original price $155.71
Original price
$155.71
$155.71 - $155.71
Current price $155.71
Sold out

Transmission Bolt Kit, 12-Point S/S GM TH350 & TH400 (AR430-0401)

ARP
Original price $49.45 - Original price $49.45
Original price
$49.45
$49.45 - $49.45
Current price $49.45

fits GM TH350 & TH400 Part Number : AR430-0401 Here's Another Area In Which Arp Provides A Superior Strength, Vibratio...

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Original price $49.45 - Original price $49.45
Original price
$49.45
$49.45 - $49.45
Current price $49.45

Tapered Piston Ring Compressor 87.0mm Bore (AR901-8700)

ARP
Original price $152.38 - Original price $152.38
Original price
$152.38
$152.38 - $152.38
Current price $152.38

Fits 87.0mm Bore Part Number : AR901-8700 ARP's ring compressors are CNC machined from 6061-T6 billet tube material and fea...

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Original price $152.38 - Original price $152.38
Original price
$152.38
$152.38 - $152.38
Current price $152.38

Tapered Piston Ring Compressor 3.900" Bore (AR899-9000)

ARP
Original price $152.26 - Original price $152.26
Original price
$152.26
$152.26 - $152.26
Current price $152.26

Fits 3.900" Bore Part Number : AR899-9000 ARP's ring compressors are CNC machined from 6061-T6 billet tube material and fea...

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Original price $152.26 - Original price $152.26
Original price
$152.26
$152.26 - $152.26
Current price $152.26

Single Head / Main Stud 1/2" Thread X 4.400" OAL (ARAR4.400-1LB)

ARP
Original price $14.72 - Original price $14.72
Original price
$14.72
$14.72 - $14.72
Current price $14.72

1/2" Thread X 4.400" OAL Part Number : ARAR4.400-1LB It is for good reason that virtually every top professional engine bui...

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Original price $14.72 - Original price $14.72
Original price
$14.72
$14.72 - $14.72
Current price $14.72

Carburettor Stud Kit, Hex Nut S/S Carburettor With 1" Spacer 5/16" Thread x 2.700" OAL (4-Piece) (AR400-2402)

ARP
Original price $52.67 - Original price $52.67
Original price
$52.67
$52.67 - $52.67
Current price $52.67

fits Carburettor With 1" Spacer 5/16" Thread x 2.700" OAL (4-Piece) Part Number : AR400-2402 The Best Way To M...

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Original price $52.67 - Original price $52.67
Original price
$52.67
$52.67 - $52.67
Current price $52.67

Exhaust Header Bolt Kit, 12-Point S/S SB Chev 3/8" X .750" UHL (12 Pack) (AR400-1201)

ARP
Original price $50.60 - Original price $50.60
Original price
$50.60
$50.60 - $50.60
Current price $50.60

fits SB Chev 3/8" X .750" UHL (12 Pack) Part Number : AR400-1201 Premium Grade Bolt And Stud Kits To F...

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Original price $50.60 - Original price $50.60
Original price
$50.60
$50.60 - $50.60
Current price $50.60

Intake Manifold Bolt Kit, 12-Point Head S/S SB Chev 305-350 Vortec (Fits Most Aftermarket Aluminium Intake Manifolds) (AR434-2102)

ARP
Original price $71.87 - Original price $71.87
Original price
$71.87
$71.87 - $71.87
Current price $71.87

fits SB Chev 305-350 Vortec (Fits Most Aftermarket Aluminium Intake Manifolds) Part Number : AR434-2102 Prevent intake manifold leaks...

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Original price $71.87 - Original price $71.87
Original price
$71.87
$71.87 - $71.87
Current price $71.87

Tapered Piston Ring Compressor 86.5mm Bore (AR901-8650)

ARP
Original price $149.16 - Original price $149.16
Original price
$149.16
$149.16 - $149.16
Current price $149.16

Fits 86.5mm Bore Part Number : AR901-8650 ARP's ring compressors are CNC machined from 6061-T6 billet tube material and feature a true radi...

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Original price $149.16 - Original price $149.16
Original price
$149.16
$149.16 - $149.16
Current price $149.16

Single Head / Main Stud 1/2" Thread X 5.250" OAL (ARAR5.250-1LB)

ARP
Original price $15.87 - Original price $15.87
Original price
$15.87
$15.87 - $15.87
Current price $15.87

1/2" Thread X 5.250" OAL Part Number : ARAR5.250-1LB It is for good reason that virtually every top professional engine builder relie...

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

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.