ARP Bolts, Head Studs, Fasteners & More

Bolts, 12-Point Head, Stainless 300, Polished, 3/8 in.-16 RH Thread, 4.500 in. UHL, Set of 5

Part Number: ARP-613-4500

Not Yet Reviewed

Estimated Ship Date: Monday 3/30/2026 if shipped by air

Bolts, Stainless Steel 300, Polished, 12-Point Head, 1/2-20 in. Thread, 3.25 in. Underhead Length, Set of 5

Part Number: ARP-755-3250

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Estimated Ship Date: Monday 3/30/2026 if shipped by air

Bolts, 12-Point Head, Custom 450, Black Oxide, 5/16 in.-18 RH Thread, 3.000 in. UHL, Set of 5

Part Number: ARP-641-3000

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Estimated Ship Date: Monday 3/30/2026 if shipped by air

Bolts, 12-Point Head, Chromoly Steel, Black Oxide, 7/16 in.-14 RH Thread, 2.250 in. UHL, Set of 5

Part Number: ARP-645-2250

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 3/30/2026 if shipped by air

Washers, Chromoly, Black Oxide, .313 in. I.D., .550 in. O.D., .120 in. Thickness, Set of 10

Part Number: ARP-200-8585

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 3/30/2026 if shipped by air

Thread Cleaning Chaser, 12-1.25mm Thread Pitch, Steel, Each

Part Number: ARP-912-0006

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 3/30/2026 if shipped by air

Bolts, 12-Point Head, Stainless 300, Polished, 5/16 in.-24 RH Thread, 2.500 in. UHL, Set of 5

Part Number: ARP-712-2500

Not Yet Reviewed

Estimated Ship Date: Monday 3/30/2026 if shipped by air

Intake Bolts, Stainless Steel, Polished, Hex Head, Chevrolet, LS, Edelbrock Intake, Kit

Part Number: ARP-430-2002

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Estimated Ship Date: Monday 3/30/2026 if shipped by air

Bolts, 8740 Chromoly, Black Oxide, 12-Point Head, 12mm x 1.75 Thread, 90mm Underhead Length, Set of 5

Part Number: ARP-675-1010

Not Yet Reviewed

Estimated Ship Date: Monday 3/30/2026 if shipped by air

Header Bolts, Hex Head, Stainless Steel, Polished, 3/8 in.-16, Oldsmobile, 330-455, Set of 14

Part Number: ARP-480-1101

Not Yet Reviewed

Estimated Ship Date: Monday 3/30/2026 if shipped by air

Cylinder Head Studs, Pro Series, Hex Heads, Ford, 351W Block, N351 Heads, Kit

Part Number: ARP-254-4113

Not Yet Reviewed

Estimated Ship Date: Monday 3/30/2026 if shipped by air

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Bolts, Hex Head, Stainless 300, Polished, 1/4 in.-20 RH Thread, 1.500 in. UHL, Set of 5

Part Number: ARP-621-1500

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 3/30/2026 if shipped by air

Bolts, 8740 Chromoly, Black Oxide, 12-Point Head, 12mm x 1.50 Thread, 60mm Underhead Length, Set of 5

Part Number: ARP-674-1007

Not Yet Reviewed

Estimated Ship Date: Monday 3/30/2026 if shipped by air

Bolts, 8740 Chromoly, Black Oxide, 12-Point Head, 1/2-20 in. Thread, 3.00 in. Underhead Length, Set of 5

Part Number: ARP-726-3000

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 3/30/2026 if shipped by air

Bolts, Hex Head, Stainless 300, Polished, 5/16 in.-18 RH Thread, 3.000 in. UHL, Set of 5

Part Number: ARP-622-3000

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 3/30/2026 if shipped by air

Connecting Rod Bolts, 8740 Chromoly Steel, Hex Nuts, Alfa Romeo, 2.0L, Set of 8

Part Number: ARP-126-6101

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 3/30/2026 if shipped by air

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Carburetor Studs, Stainless Steel, Polished, Quadrajet, 5/16 in. x 1.700/4.400 in. Long, Set of 4

Part Number: ARP-400-2413

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 3/30/2026 if shipped by air

Washer, Chromoly, Black Oxide, .500 in. I.D., .875 in. O.D., .120 in. Thick, Each

Part Number: ARP-200-8514

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Monday 3/30/2026 if shipped by air

Bolts, 8740 Chromoly, Black Oxide, Hex Head, 1/2-20 in. Thread, 1.75 in. Underhead Length, Set of 5

Part Number: ARP-716-1750

Not Yet Reviewed

Estimated Ship Date: Monday 3/30/2026 if shipped by air

Bellhousing Bolts, 12-point, Steel, Black Oxide, Chrysler, Dodge, Plymouth, Small Block, Kit

Part Number: ARP-144-0902

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Monday 3/30/2026 if shipped by air

Connecting Rod Bolts, High Performance Series, 8740 Chromoly, for Nissan, 2.4L, 6-Cylinder, Set of 12

Part Number: ARP-202-6003

Not Yet Reviewed

Estimated Ship Date: Monday 3/30/2026 if shipped by air

Ring Compressor, Tapered, Billet Aluminum, Black Anodized, 90mm Bore, Each

Part Number: ARP-901-9000

Not Yet Reviewed

Estimated Ship Date: Monday 3/30/2026 if shipped by air

Nuts, 12-Point, Custom 450, Black Oxide, 12mm x 1.25 RH Thread, Pair

Part Number: ARP-300-8327

Not Yet Reviewed

Estimated Ship Date: Monday 3/30/2026 if shipped by air

Washers, Special Purpose, Hardened, Chromoly, Black, 0.25 in. I.D., 0.55 in. O.D., 0.075 in. Thickness, Set of 10

Part Number: ARP-200-8668

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 3/30/2026 if shipped by air

Washers, Flat, Chromoly, Black Oxide, .473 in. I.D., .750 in. O.D., Set of 10

Part Number: ARP-200-8536

Not Yet Reviewed

Estimated Ship Date: Monday 3/30/2026 if shipped by air