ARP Bolts, Head Studs, Fasteners & More

Valve Cover Bolts, Chromoly, Black Oxide, Hex, 1/4 in.-20 Diameter, Stamped Steel Covers, Set of 14

Part Number: ARP-100-7506

5.0 out of 5 stars ( 6 )

Estimated Ship Date: Monday 2/9/2026

Bolts, Stainless Steel 300, Polished, 12-Point Head, 1/2-13 in. Thread, 2.00 in. Underhead Length, Set of 5

Part Number: ARP-656-2000

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 2/9/2026

Nuts, 12-Point Head, Custom 450, Black Oxide, 3/8 in.-24 RH Thread, Set of 10

Part Number: ARP-300-8392

Not Yet Reviewed

Estimated Ship Date: Monday 2/9/2026

Bolts, 12-Point Head, Custom 450, Black Oxide, 7/16 in.-14 RH Thread, 1.500 in. UHL, Set of 5

Part Number: ARP-643-1500

Not Yet Reviewed

Estimated Ship Date: Monday 2/9/2026

Main Studs, 4-bolt Main, Standard 12-point Nuts, Washers, Ford, 302 Boss, Kit

Part Number: ARP-154-5610

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 2/9/2026

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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: Monday 2/9/2026

Bolts, Intake Manifold, Stainless Steel, Polished, Hex Head, Pontiac V8, Kit

Part Number: ARP-494-2001

4.83 out of 5 stars ( 6 )

Estimated Ship Date: Monday 2/9/2026

Bolts, 12-Point Head, Stainless 300, Polished, 7/16 in.-14 RH Thread, 2.250 in. UHL, Set of 5

Part Number: ARP-614-2250

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 2/9/2026

Flexplate Bolts, Pro Series, 12-point, 1/2-20 in. Thread, Steel, Black Oxide, Jeep, 4.0L, Set of 6

Part Number: ARP-146-2901

4.67 out of 5 stars ( 6 )

Estimated Ship Date: Monday 2/9/2026

Bolts, 12-Point Head, Chromoly Steel, Black Oxide, 3/8 in.-16 RH Thread, 1.500 in. UHL, Set of 5

Part Number: ARP-644-1500

Not Yet Reviewed

Estimated Ship Date: Monday 2/9/2026

Bolts, Intake Manifold, Chromoly, Black Oxide, Hex Head, Ford, 351W, 2.250 in. UHL, Kit

Part Number: ARP-154-2002

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Monday 2/9/2026

Main Bolts, High Performance Series, 2-Bolt Main, Oldsmobile, 455, Kit

Part Number: ARP-185-5001

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 2/9/2026

Bolts, 12-Point Head, Custom 450, Black Oxide, 1/4 in.-20 RH Thread, 0.515 in. UHL, Set of 5

Part Number: ARP-640-0515

5.0 out of 5 stars ( 5 )

Estimated Ship Date: Monday 2/9/2026

Bolts, 12-Point Head, Chromoly Steel, Black Oxide, 10mm x 1.50 RH Thread, 80mm UHL, Set of 5

Part Number: ARP-672-1010

Not Yet Reviewed

Estimated Ship Date: Monday 2/9/2026

Bolts, Hex Head, Stainless 300, Polished, 3/8 in.-16 RH Thread, 1.750 in. UHL, Set of 5

Part Number: ARP-623-1750

Not Yet Reviewed

Estimated Ship Date: Monday 2/9/2026

Lower Pulley Bolts, Black, 12-Point, Chevy, Small, Big Block, Set of 3

Part Number: ARP-330-6801

Not Yet Reviewed

Estimated Ship Date: Monday 2/9/2026

Engine and Accessory Fasteners, Stainless Steel, Hex, Ford, 351C, Kit

Part Number: ARP-554-9604

4.67 out of 5 stars ( 3 )

Estimated Ship Date: Monday 2/9/2026

• Free Shipping

Washer, Flat, Chromoly, Black Oxide, .393 in. I.D., 0.750 in. O.D., .120 in. Thick, Set of 10

Part Number: ARP-200-8745

Not Yet Reviewed

Estimated Ship Date: Monday 2/9/2026

Bolts, Hex Head, Stainless 300, Polished, 3/8 in.-16 RH Thread, 2.000 in. UHL, Set of 5

Part Number: ARP-623-2000

4.75 out of 5 stars ( 4 )

Estimated Ship Date: Monday 2/9/2026

Main Studs, 2-Bolt Main, Buick, 3.8L/231, Kit

Part Number: ARP-123-5401

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 2/9/2026

Oil Pan Studs, Black Oxide, 12-Point Nut, Ford, Small Block, Cleveland, Early Model, Kit

Part Number: ARP-254-1902

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Monday 2/9/2026

Main Studs, 2-Bolt Main, Chevy, 194, 230, 250, 292, L6, Kit

Part Number: ARP-132-5401

4.0 out of 5 stars ( 3 )

Estimated Ship Date: Monday 2/9/2026

Bolts, Stainless Steel, M8 x 1.25, Flanged 12-Point, 10mm Wrench, 4.528 in. Underhead Length, ARP Stainless 300, Includes Washers, Set of 5

Part Number: ARP-771-1019

Not Yet Reviewed

Estimated Ship Date: Monday 2/9/2026

Head Studs, Pro Series, Chromoly, 12-Point Head, for Nissan, 2.0, 2.5L, Kit

Part Number: ARP-202-4301

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 2/9/2026

• Free Shipping

Bolts, Hex Head, Custom 450, Black Oxide, 5/16 in.-18 RH Thread, 1.250 in. UHL, Set of 5

Part Number: ARP-651-1250

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Monday 2/9/2026