ARP Parts and Accessories

Bolts, Stainless Steel 300, Polished, Hex Head, 1/2-13 in. Thread, 4.75 in. Underhead Length, Set of 5

Part Number: ARP-646-4750

Not Yet Reviewed

Estimated Ship Date: Today

Bolts, Hex Head, Stainless 300, Polished, 3/8 in.-16 RH Thread, 5.000 in. UHL, Set of 5

Part Number: ARP-623-5000

Not Yet Reviewed

Estimated Ship Date: Today

Bolts, 12-Point Head, Stainless 300, Polished, 10mm x 1.25 RH Thread, 90mm UHL, Set of 5

Part Number: ARP-773-1011

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

Bolts, 8740 Chromoly, Black Oxide, 12-Point Head, 1/2-20 in. Thread, 3.50 in. Underhead Length, Set of 5

Part Number: ARP-726-3500

Not Yet Reviewed

Estimated Ship Date: Apr 13, 2026 if ordered today

Header Bolts, 12-Point, 5/16 in. Wrench, Stainless Steel, Polished, 3/8 in.-16, 0.750 in. U.H.L., Set of 12

Part Number: ARP-400-1207

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

Bolts, 12-point Head, Stainless Steel, Polished, ARP Stainless 300 Grade, 1/4 in.-20 Thread Size, 4.750 in. Underhead Length, Set of 5

Part Number: ARP-611-4750

Not Yet Reviewed

Estimated Ship Date: Today

Bolts, 8740 Chromoly, Black Oxide, 12-Point Head, 1/2-13 in. Thread, 3.50 in. Underhead Length, Set of 5

Part Number: ARP-627-3500

Not Yet Reviewed

Estimated Ship Date: Mar 30, 2026 if ordered today

• Special Order

Carburetor Studs, Stainless, Polished, 5/16 in.-18, 5/16 in.-24 Thread, for Moroso Dual Throttle Return Spring Bracket, for 1 in. Spacer, Set of 4

Part Number: ARP-400-2423

Not Yet Reviewed

Estimated Ship Date: Today

Bolts, 12-Point Head, Chromoly Steel, Black Oxide, 10mm x 1.25 RH Thread, 40mm UHL, Set of 5

Part Number: ARP-673-1005

Not Yet Reviewed

Estimated Ship Date: Today

Bolts, 8740 Chromoly, Black Oxide, 12-Point Head, 1/2-13 in. Thread, 2.75 in. Underhead Length, Set of 5

Part Number: ARP-627-2750

Not Yet Reviewed

Estimated Ship Date: Today

Pulley Fasteners, ARP Blower Pulley Bolt Kits, 12-Point, 3/8 in.-24 Threads, 1.00 in. Underhead length, Sold as a Set of 6

Part Number: ARP-400-0601

Not Yet Reviewed

Estimated Ship Date: Today

Bolts, 12-Point Head, Stainless 300, Polished, 7/16 in.-14 RH Thread, 5.000 in. UHL, Set of 5

Part Number: ARP-614-5000

Not Yet Reviewed

Estimated Ship Date: Today

Header Studs, 12-Point Nuts, Steel, Black Oxide, Buick, 350-455, Set of 14

Part Number: ARP-120-1401

Not Yet Reviewed

Estimated Ship Date: Apr 22, 2026 if ordered today

• Special Order

Bolts, Stainless Steel 300, Polished, Hex Head, 1/2-13 in. Thread, 4.00 in. Underhead Length, Set of 5

Part Number: ARP-646-4000

Not Yet Reviewed

Estimated Ship Date: Apr 20, 2026 if ordered today

• Special Order

Bolts, Intake Manifold, Chromoly, Black Oxide, Hex Head, Buick 1961-63, 215 , V8, Kit

Part Number: ARP-124-2001

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

Pressure Plate Bolts, High Performance Series, 10mm x 1.50 Thread, Chromoly, Black, Chrysler, 5.7L, 6.1L, Kit

Part Number: ARP-147-2201

4.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

Bolts, Hex Head, Stainless 300, Polished, 7/16 in.-14 RH Thread, 2.000 in. UHL, Set of 5

Part Number: ARP-624-2000

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Today

Bolts, Hex Head, Stainless 300, Polished, 5/16 in.-18 RH Thread, 4.500 in. UHL, Set of 5

Part Number: ARP-622-4500

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

8-32 X .625 SS 12pt bolts

Part Number: ARP-776-1003

Not Yet Reviewed

Estimated Ship Date: Apr 28, 2026 if ordered today

• Special Order

Bolt Pack

Part Number: ARP-776-1001

Not Yet Reviewed

Estimated Ship Date: Apr 28, 2026 if ordered today

• Special Order

Bolts, 8740 Chromoly, Black Oxide, 12-Point Head, 12mm x 1.75 Thread, 25mm Underhead Length, Set of 5

Part Number: ARP-675-1001

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

Bolts, Hex Head, Chromoly Steel, Black Oxide, 7/16-20 in. RH Thread, 1.750 in. UHL, Set of 5

Part Number: ARP-753-1750

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

Bolts, 12-Point Head, Stainless 300, Polished, 7/16 in.-20 RH Thread, 2.250 in. UHL, Set of 5

Part Number: ARP-714-2250

Not Yet Reviewed

Estimated Ship Date: Today

Bolts, 12-Point Head, Chromoly Steel, Black Oxide, 6mm x 1.00 RH Thread, 80mm UHL, Set of 5

Part Number: ARP-670-1013

Not Yet Reviewed

Estimated Ship Date: Apr 13, 2026 if ordered today

Square Drive Damper Bolts, Oldsmobile, 1/2" Square Drive

Part Number: ARP-180-2502

4.67 out of 5 stars ( 3 )

Estimated Ship Date: Today