ARP Parts and Accessories

Washer, Flat, Chromoly, Black Oxide, .394 in. I.D., .850 in. O.D., .120 in. Thick, Pair

Part Number: ARP-200-8591

Not Yet Reviewed

Estimated Ship Date: Monday 10/6/2025

Washer, Flat, Stainless Steel, Chamfer, Polished, 0.120 in. Thick, 0.313 in. I.D., 0.625 in. O.D., Pair

Part Number: ARP-400-8540

Not Yet Reviewed

Estimated Ship Date: Monday 10/6/2025

Washer, Flat, Chromoly, Black Oxide, .500 in. I.D., 1.350 in. O.D., Each

Part Number: ARP-200-8703

Not Yet Reviewed

Estimated Ship Date: Monday 10/6/2025

Nuts, Hex, 180,000 psi Yield Strength, Flanged, Steel, Black Oxide, 3/8-16 in. Thread Size, Pair

Part Number: ARP-200-8724

Not Yet Reviewed

Estimated Ship Date: Monday 10/6/2025

Nuts, 12-point, Stainless Steel, Polished, 1/4-28 in. RH Thread, Pair

Part Number: ARP-400-8320

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 10/6/2025

Nut, 12-Point, Reduced Wrenching, Self Locking, Carbon Steel, Cadmium/Chromate, M10 x 1.25 Thread, Each

Part Number: ARP-200-8207

5.0 out of 5 stars ( 1 )

Washer, Stainless Steel, .375 in. I.D., .625 in. O.D., .063 in. Thick, Each

Part Number: ARP-200-8405

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Monday 10/6/2025

Thermostat Housing Bolts, Stainless Steel, Polished, Hex, Chevy, Small Block, LS1/LS2/LS6/L76, Kit

Part Number: ARP-434-7402

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 10/6/2025

Special Purpose Washer, Black Oxide, 3/8" ID - 3/4" OD, .120 Thickness, Pair

Part Number: ARP-200-8547

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 10/6/2025

Nuts, 12-Point, Steel, Black Oxide, 3/8 in.-16 RH Thread, Pair

Part Number: ARP-301-8321

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 10/6/2025

Nut, Hex, Custom 450, Black Oxide, 3/8 in.-24 RH Thread, Each

Part Number: ARP-200-8604

4.5 out of 5 stars ( 2 )

Estimated Ship Date: Monday 10/6/2025

Special Purpose Washer, Black Oxide, 7/16" ID - 7/8" OD, .120 Thickness, Pair

Part Number: ARP-200-8522

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 10/6/2025

Nut, 12-Point, Steel, Black Oxide, 7/16 in.-20 Thread, Pair

Part Number: ARP-301-8336

Not Yet Reviewed

Estimated Ship Date: Monday 10/6/2025

Special Purpose Washer, Black Oxide, 9/16" ID - 1" OD, .120 Thickness, Each

Part Number: ARP-200-8515

Not Yet Reviewed

Estimated Ship Date: Monday 10/6/2025

Washers, Flat, Chromoly, Black Oxide, .500 in. I.D., .875 in. O.D., Pair

Part Number: ARP-200-8523

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 10/6/2025

Nuts, 12-Point, Steel, Black Oxide, 1/2 in.-13 RH Thread, Pair

Part Number: ARP-301-8322

Not Yet Reviewed

Estimated Ship Date: Monday 10/6/2025

Coil Bracket Bolt, Hex Head, Steel, Black, Chevy, Small Block, Pair

Part Number: ARP-130-2302

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 10/6/2025

LOCK NUT

Part Number: ARP-400-8210

Not Yet Reviewed

Estimated Ship Date: Oct 20, 2025 if ordered today

• Special Order

Thermostat Housing Bolts, Black Oxide, Hex, Ford, FE, Set

Part Number: ARP-155-7402

2.33 out of 5 stars ( 3 )

Estimated Ship Date: Monday 10/6/2025

Alternator Bracket Bolts, Stainless Steel, Polished, 12-Point, Chevy Small/Big Block, Set

Part Number: ARP-430-3301

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 10/6/2025

Nuts, Hex, Steel, Black Oxide, 3/8 - 24 in., Pair

Part Number: ARP-200-8624

4.5 out of 5 stars ( 2 )

Estimated Ship Date: Monday 10/6/2025

Washer, Flat, Chromoly, Black Oxide, .472 in. I.D., 0.750 in. O.D., .120 in. Thick, Set of 10

Part Number: ARP-200-8760

Not Yet Reviewed

Estimated Ship Date: Monday 10/6/2025

Nuts, Hex, Chromoly, Black Oxide, 1/4 in.-20 RH Thread, Set of 5

Part Number: ARP-200-8651

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 10/6/2025

Nuts, Hex, Chromoly, Black Oxide, 3/8 in.-16 RH Thread, Set of 5

Part Number: ARP-200-8654

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Monday 10/6/2025

Washer, Flat, Chromoly, Black Oxide, .394 in. I.D., .750 in. O.D., .120 in. Thick, Each

Part Number: ARP-200-8519

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 10/6/2025