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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.

5-Pack Bolt Kit, 12-Point Head Black Oxide 7/16" UNF x 1.250" UHL With 7/16" Socket Head (AR743-1250)

ARP
Original price $32.19 - Original price $32.19
Original price
$32.19
$32.19 - $32.19
Current price $32.19

7/16" UNF x 1.250" UHL With 7/16" Socket Head Part Number : AR743-1250 Now you can use premium quality ARP stainless steel or chrome m...

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Original price $32.19 - Original price $32.19
Original price
$32.19
$32.19 - $32.19
Current price $32.19

Flywheel Bolt Kit Ford Zetec 2.0L 11mm x .900" UHL (AR251-2801)

ARP
Original price $59.92 - Original price $59.92
Original price
$59.92
$59.92 - $59.92
Current price $59.92

fits Ford Zetec 2.0L 11mm x .900" UHL Part Number : AR251-2801 Flywheel and Flexplate bolts play an important role in the performance ...

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Original price $59.92 - Original price $59.92
Original price
$59.92
$59.92 - $59.92
Current price $59.92

Bellhousing Stud Kit, 12-Point Black Oxide Chev, Chrysler KB Hemi, 3/8" Thread x 2.000" OAL (AR245-0901)

ARP
Original price $170.55 - Original price $170.55
Original price
$170.55
$170.55 - $170.55
Current price $170.55

fits Chev, Chrysler KB Hemi, 3/8" Thread x 2.000" OAL Part Number : AR245-0901 This Is What You Need To Secure A Bellhousing In Place....

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Original price $170.55 - Original price $170.55
Original price
$170.55
$170.55 - $170.55
Current price $170.55

Rocker Arm Stud Kit 7/16" fits Aluminium Head, Intake Studs Only (8), Has Shank Under Hex To Locate Guide Plate (AR235-7204)

ARP
Original price $159.62 - Original price $159.62
Original price
$159.62
$159.62 - $159.62
Current price $159.62

7/16" fits Aluminium Head, Intake Studs Only (8), Has Shank Under Hex To Locate Guide Plate Part Number : AR235-7204 B= 2.000"C= .820...

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Original price $159.62 - Original price $159.62
Original price
$159.62
$159.62 - $159.62
Current price $159.62

Valve Cover Stud Kit, 12-Point Nut Black Oxide Aluminium Valve Covers 1/4-20 Thread x 1.500" OAL (16-Pack) (AR200-7615)

ARP
Original price $128.92 - Original price $128.92
Original price
$128.92
$128.92 - $128.92
Current price $128.92

fits Aluminium Valve Covers 1/4-20 Thread x 1.500" OAL (16-Pack) Part Number : AR200-7615 To ensure proper sealing of valve covers, AR...

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Original price $128.92 - Original price $128.92
Original price
$128.92
$128.92 - $128.92
Current price $128.92

Main Stud Kit, 2-Bolt Main BB Chev 396-454 With Windage (AR235-5502)

ARP
Original price $236.56 - Original price $236.56
Original price
$236.56
$236.56 - $236.56
Current price $236.56

fits BB Chev 396-454 With Windage Part Number : AR235-5502 There Are Many Important Reasons To Use Arp Main Stud Kits, Including The E...

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Original price $236.56 - Original price $236.56
Original price
$236.56
$236.56 - $236.56
Current price $236.56

Motor Mount Bolt Kit, Hex Head S/S SB/BB Chev & V6 Chev (Mount TO Frame) (AR430-3105)

ARP
Original price $37.49 - Original price $37.49
Original price
$37.49
$37.49 - $37.49
Current price $37.49

fits SB/BB Chev & V6 Chev (Mount TO Frame) Part Number : AR430-3105 Secure any engine with complete confidence with ARP's rugged m...

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Original price $37.49 - Original price $37.49
Original price
$37.49
$37.49 - $37.49
Current price $37.49

12-Point Nut, Polished S/S 1/2" UNC Thread, 9/16" Socket (10-Pack) (AR401-8342)

ARP
Original price $99.48 - Original price $99.48
Original price
$99.48
$99.48 - $99.48
Current price $99.48

1/2" UNC Thread, 9/16" Socket (10-Pack) Part Number : AR401-8342 1= 1/2-132= .510"3= .823"4= 9/16"

Original price $99.48 - Original price $99.48
Original price
$99.48
$99.48 - $99.48
Current price $99.48

Head Stud Kit, 12-Point SB Chev 18° with 3/8" Raised Intake #10134363 (Under Cut) (AR234-4721)

ARP
Original price $653.20 - Original price $653.20
Original price
$653.20
$653.20 - $653.20
Current price $653.20

fits SB Chev 18° with 3/8" Raised Intake #10134363 (Under Cut) Part Number : AR234-4721 It Is For Good Reason That Virtually Every Top...

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Original price $653.20 - Original price $653.20
Original price
$653.20
$653.20 - $653.20
Current price $653.20

Ultra Lite Stroker Rods 4340 Forged H-Beam Conrods SB Chevy LJ, 6.000" length, ARP 2000 Cap bolts (SC2350600021QLSA)

ARP
Original price $1,611.50 - Original price $1,611.50
Original price
$1,611.50
$1,611.50 - $1,611.50
Current price $1,611.50

SB Chevy LJ, 6.000" length, ARP 2000 Cap bolts Part Number : SC2350600021QLSA SCAT is proud to introduce our newest innovation. Ultra...

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Original price $1,611.50 - Original price $1,611.50
Original price
$1,611.50
$1,611.50 - $1,611.50
Current price $1,611.50

Pro Sport Rods 4340 Forged H-Beam Conrods Ford 302W Stroker, 5.400" length, .927" pin dia., 2.100" journal size, ARP 2000 (SC230254210927A)

ARP
Original price $1,259.50 - Original price $1,259.50
Original price
$1,259.50
$1,259.50 - $1,259.50
Current price $1,259.50

Ford 302W Stroker, 5.400" length, .927" pin dia., 2.100" journal size, ARP 2000 Part Number : SC230254210927A With ARP 7/16" or 3/8" ...

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Original price $1,259.50 - Original price $1,259.50
Original price
$1,259.50
$1,259.50 - $1,259.50
Current price $1,259.50

Main Stud Kit Holden V6 Ecotec 3800, 2-Bolt Main (AR193-5401)

ARP
Original price $121.09 - Original price $121.09
Original price
$121.09
$121.09 - $121.09
Current price $121.09

fits Holden V6 Ecotec 3800, 2-Bolt Main Part Number : AR193-5401 MAIN STUD KIT There are many important reasons to use ARP main stud ...

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Original price $121.09 - Original price $121.09
Original price
$121.09
$121.09 - $121.09
Current price $121.09

Pro Sport Rods 4340 Forged H-Beam Conrods SB Chevy LJ, 6.250" length, ARP 2000 Cap bolts (SC235062502100A)

ARP
Original price $1,650.00 - Original price $1,650.00
Original price
$1,650.00
$1,650.00 - $1,650.00
Current price $1,650.00

SB Chevy LJ, 6.250" length, ARP 2000 Cap bolts Part Number : SC235062502100A With ARP 7/16" or 3/8" Cap Screws, the "Bad Boy" of all ...

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Original price $1,650.00 - Original price $1,650.00
Original price
$1,650.00
$1,650.00 - $1,650.00
Current price $1,650.00

Pro Sport Rods 4340 Forged H-Beam Conrods SB Chevy LJ, 6.200" length, ARP 2000 Cap bolts (SC235062002100A)

ARP
Original price $1,595.00 - Original price $1,595.00
Original price
$1,595.00
$1,595.00 - $1,595.00
Current price $1,595.00

SB Chevy LJ, 6.200" length, ARP 2000 Cap bolts Part Number : SC235062002100A With ARP 7/16" or 3/8" Cap Screws, the "Bad Boy" of all ...

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Original price $1,595.00 - Original price $1,595.00
Original price
$1,595.00
$1,595.00 - $1,595.00
Current price $1,595.00

Callies Compstar Series H-Beam Conrod Set - 6.535" Length with ARP L19 Bolts Suit Big Block Chevy 2.200" Pin, 0.990" Small End (CACSB6535ES3B9AH)

ARP
Original price $1,459.50 - Original price $1,459.50
Original price
$1,459.50
$1,459.50 - $1,459.50
Current price $1,459.50

Suit Big Block Chevy 2.200" Pin, 0.990" Small End Part Number : CACSB6535ES3B9AH Compstar engineering leads the way in High Value conn...

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Original price $1,459.50 - Original price $1,459.50
Original price
$1,459.50
$1,459.50 - $1,459.50
Current price $1,459.50

Flywheel Bolt Kit Honda 1.5L & 1.6L SOHC, D Series (6-Pieces) M12 X 1.0 Thread x .780" UHL (AR208-2801)

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

fits Honda 1.5L & 1.6L SOHC, D Series (6-Pieces) M12 X 1.0 Thread x .780" UHL Part Number : AR208-2801 Arp Replacement Bolts Are F...

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

Head Stud Kit, Hex Nut SB Ford 289-302, 5.0L With 351 Windsor Heads, (Supplied With Head Insert Washer 1/2" To 7/16") (AR154-4005)

ARP
Original price $375.94 - Original price $375.94
Original price
$375.94
$375.94 - $375.94
Current price $375.94

fits SB Ford 289-302, 5.0L With 351 Windsor Heads, (Supplied With Head Insert Washer 1/2" To 7/16") Part Number : AR154-4005 Head App...

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Original price $375.94 - Original price $375.94
Original price
$375.94
$375.94 - $375.94
Current price $375.94

Special Purpose Washer 3/8" I.D, .675" O.D .120 Thick (AR200-8556)

ARP
Original price $21.40 - Original price $21.40
Original price
$21.40
$21.40 - $21.40
Current price $21.40

3/8" I.D, .675" O.D .120 Thick Part Number : AR200-8556 A true high performance washer from ARP, available in a variety of sizes and t...

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Original price $21.40 - Original price $21.40
Original price
$21.40
$21.40 - $21.40
Current price $21.40

Oil Pan Bolt Set, Hex Head Black Oxide GM LS Series (AR134-6901)

ARP
Original price $103.61 - Original price $103.61
Original price
$103.61
$103.61 - $103.61
Current price $103.61

fits GM LS Series Part Number : AR134-6901 The engineers at ARP spent quite a bit of time developing these highly effective, unique oi...

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Original price $103.61 - Original price $103.61
Original price
$103.61
$103.61 - $103.61
Current price $103.61

Ring Gear Bolt Kit Strange Top Fuel Diff 7/16"-20 x 1.200" UHL (AR250-3001)

ARP
Original price $97.41 - Original price $97.41
Original price
$97.41
$97.41 - $97.41
Current price $97.41

fits Strange Top Fuel Diff 7/16"-20 x 1.200" UHL Part Number : AR250-3001 The tremendous shock loads generated at launch by most any d...

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Original price $97.41 - Original price $97.41
Original price
$97.41
$97.41 - $97.41
Current price $97.41

5-Pack Bolt Kit, Hex Head Black Oxide 1/2" UNC x 3.000" UHL With 9/16" Socket Head (AR617-3000)

ARP
Original price $56.35 - Original price $56.35
Original price
$56.35
$56.35 - $56.35
Current price $56.35

1/2" UNC x 3.000" UHL With 9/16" Socket Head Part Number : AR617-3000 To compliment ARP "bulk" 5-pack chrome moly and stainless steel ...

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Original price $56.35 - Original price $56.35
Original price
$56.35
$56.35 - $56.35
Current price $56.35

S/S Washer With Chamfer 7/16" I.D x .812" O.D x .120" Thick (10-Pack) (AR400-8539)

ARP
Original price $32.44 - Original price $32.44
Original price
$32.44
$32.44 - $32.44
Current price $32.44

7/16" I.D x .812" O.D x .120" Thick (10-Pack) Part Number : AR400-8539 A true high performance washer from ARP, available in a variety...

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Original price $32.44 - Original price $32.44
Original price
$32.44
$32.44 - $32.44
Current price $32.44

Conrod Bolt Set Conrod Bolt Set (AR205-6001)

ARP
Original price $181.58 - Original price $181.58
Original price
$181.58
$181.58 - $181.58
Current price $181.58

Conrod Bolt Set Part Number : AR205-6001 Arp® Manufactures Replacement Rod Bolts For Many Popular Import And Domestic Sport Compact Engines T...

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Original price $181.58 - Original price $181.58
Original price
$181.58
$181.58 - $181.58
Current price $181.58

Main Stud Kit, 4-Bolt Main Hex Nut SB Ford 351 SVO With Outer Studs For Mains 1-5 (AR154-5603)

ARP
Original price $310.50 - Original price $310.50
Original price
$310.50
$310.50 - $310.50
Current price $310.50

fits SB Ford 351 SVO With Outer Studs For Mains 1-5 Part Number : AR154-5603 There Are Many Important Reasons To Use Arp Main Stud Kit...

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Original price $310.50 - Original price $310.50
Original price
$310.50
$310.50 - $310.50
Current price $310.50

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.