ARP Bolts, Head Studs, Fasteners & More

Flat Washers, Stainless Steel, Polished, 0.375 in. I.D., 0.725 in. O.D., 0.090 in. Thick, Chamfered, Set of 10

Part Number: ARP-400-8473

Not Yet Reviewed

Estimated Ship Date: Today

Fitting, Bung, Weld-In, Female O-ring 12 AN, Aluminum, Each

Part Number: ARP-800-8115

5.0 out of 5 stars ( 3 )

Collector Bolts, 12-Point Head, Stainless Steel, Natural, 3/8 in.-24, 1.250 UHL, Set of 6

Part Number: ARP-400-1213

3.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

Bolts, Hex Head, Stainless 300, Polished, 3/8 in.-16 RH Thread, 2.250 in. UHL, Set of 5

Part Number: ARP-623-2250

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Today

Cylinder Head Studs, Pro Series, Hex Head, Chevy, Big Block, Merlin Heads, Kit

Part Number: ARP-235-4016

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Oct 20, 2025 if ordered today

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Header Bolts, Hex Head, 3/8 in. Wrench, Drilled, Stainless Steel, Polished, Chevy, Small Block, Set of 12

Part Number: ARP-400-1103

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

Bolts, Hex Head, Custom 450, Black Oxide, 5/16 in.-18 RH Thread, 2.250 in. UHL, Set of 5

Part Number: ARP-651-2250

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Nuts, 12-Point, Stainless Steel, Polished, 7/16-14 in. Thread, Set of 10

Part Number: ARP-401-8346

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Estimated Ship Date: Today

Main Bolts, High Performance Series, 4-Bolt Main, Ford, 351C, Kit

Part Number: ARP-154-5204

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Today

Bolts, 12-Point Head, Chromoly Steel, Black Oxide, 3/8 in.-16 RH Thread, 2.500 in. UHL, Set of 5

Part Number: ARP-644-2500

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

Coil Bracket Bolts, Hex Head, Steel, Black, Chevy, LS, Set of 16

Part Number: ARP-134-2302

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

Cylinder Head Studs, Pro Series, 12-Point Head, Chromoly, Black Oxide, AMC, 401, V8, Indy Heads, Kit

Part Number: ARP-114-4203

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Estimated Ship Date: Today

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Fuel Pump Bolts, Stainless Steel, Polished, 12-Point, Chevy, Big Block, Small Block, Kit

Part Number: ARP-430-1601

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Today

Air Cleaner Stud/Nut, Steel, Black Oxide, 1/4 in.-20 Thread, 3.200 in. Length, Each

Part Number: ARP-200-0306

4.0 out of 5 stars ( 5 )

Estimated Ship Date: Today

Bolts, Hex Head, Chromoly Steel, Black Oxide, 7/16-20 in. RH Thread, 1.000 in. UHL, Set of 5

Part Number: ARP-753-1000

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Cylinder Head Studs, Pro Series, Hex Head, Pontiac, 400-455, Ram Air II, IV, 455HO, SD, Round Port, Kit

Part Number: ARP-190-4003

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Bolts, 8740 Chromoly, Black Oxide, 12-Point Head, 12mm x 1.75 Thread, 40mm Underhead Length, Set of 5

Part Number: ARP-675-1004

Not Yet Reviewed

Estimated Ship Date: Today

Valve Cover Studs, Black Oxide Hex, Stamped Steel Covers, 1/4 in.-20 Thread, Set of 14

Part Number: ARP-200-7602

4.4 out of 5 stars ( 5 )

Estimated Ship Date: Today

Nuts, 12-Point, Custom 450, Black Oxide, 12mm x 1.25 RH Thread, Set of 10

Part Number: ARP-300-8338

Not Yet Reviewed

Estimated Ship Date: Today

Main Studs, 2-Bolt Main, Small Journal, Chevy, Small Block, Kit

Part Number: ARP-134-5501

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

Main Cap Fasteners, Main Stud Kits, 2-bolt Main, Standard 12-point Nuts, Chevrolet, 6.6L Diesel, Kit

Part Number: ARP-230-5402

Not Yet Reviewed

Estimated Ship Date: Oct 21, 2025 if ordered today

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• Special Order

Cylinder Head Studs, 12-Point Nuts, Chromoly, Black Oxide, Dodge, 2.4L, DOHC, Turbo, Kit

Part Number: ARP-141-4204

Not Yet Reviewed

Estimated Ship Date: Today

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Water Pump Bolts, !2-Point, Stainless Steel, Polished, Short Pump Bolt Kit, Chevy, Small Block, Kit

Part Number: ARP-434-3203

4.71 out of 5 stars ( 7 )

Estimated Ship Date: Today

Harmonic Balancer Bolt, Chromoly, Black Oxide, Square Drive, Chevy, Big Block, Each

Part Number: ARP-135-2503

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Today

Bolts, Intake Manifold, Stainless Steel, Polished, 12-Point Head, Ford, 351W, 2.250 in. UHL, Kit

Part Number: ARP-454-2103

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Today