ARP Parts and Accessories

Bolts, 12-Point Head, Chromoly Steel, Black Oxide, 3/8 in.-24 RH Thread, 4.500 in. UHL, Set of 5

Part Number: ARP-742-4500

Not Yet Reviewed

Estimated Ship Date: Tomorrow if ordered today

• Special Order

Header Bolts, 12-Point, 5/16 in. Wrench, Custom 450, Black Oxide, 3/8 in.-16, 0.750 in. U.H.L., Set of 12

Part Number: ARP-100-1207

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

Bolts, 12-Point Head, Stainless 300, Polished, 3/8 in.-24 RH Thread, 0.500 in. UHL, Set of 5

Part Number: ARP-713-0500

Not Yet Reviewed

Estimated Ship Date: Today

Starter Bolts, Stainless Steel, Polished, 12-point Head, 3/8-16 in. Thread, 1.750 in./4.400 in. Underhead Length, Chevy, Pair

Part Number: ARP-430-3515

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

Bolts, Hex Head, Custom 450, Black Oxide, 3/8 in.-16 RH Thread, 3.000 in. UHL, Set of 5

Part Number: ARP-652-3000

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

Rod Bolts, High Performance Series, 8740 2-Piece, Mopar 383-440 Wedge, 354-392 Hemi 413

Part Number: ARP-145-6022

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

Bolts, 12-Point Head, Custom 450, Black Oxide, 1/4 in.-20 RH Thread, 3.750 in. UHL, Set of 5

Part Number: ARP-640-3750

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

Bolts, 12-Point Head, Chromoly Steel, Black Oxide, 6mm x 1.00 RH Thread, 90mm UHL, Set of 5

Part Number: ARP-670-1014

Not Yet Reviewed

Estimated Ship Date: Oct 31, 2025 if ordered today

Pulley Fasteners, Water Pump Pulley Studs, 8740 Chromoly, Black, Hex Head, 5/16 in.-24 Thread, 2.000 in. Underhead Length, Set of 4

Part Number: ARP-100-3205

Not Yet Reviewed

Estimated Ship Date: Today

Bolts, Hex Head, Chromoly Steel, Black Oxide, 7/16-20 in. RH Thread, 2.500 in. UHL, Set of 5

Part Number: ARP-753-2500

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

Bolts, 12-Point Head, Chromoly Steel, Black Oxide, 3/8 in.-24 RH Thread, 4.750 in. UHL, Set of 5

Part Number: ARP-742-4750

Not Yet Reviewed

Estimated Ship Date: Tomorrow if ordered today

• Special Order

Bolts, 12-Point Head, Custom 450, Black Oxide, 1/4 in.-20 RH Thread, 3.250 in. UHL, Set of 5

Part Number: ARP-640-3250

Not Yet Reviewed

Estimated Ship Date: Today

Thermostat Housing Bolts, Stainless Steel, Hex, Ford, FE, Set

Part Number: ARP-455-7402

Not Yet Reviewed

Estimated Ship Date: Today

Washers, Black Oxide, .313 in. Inside Diameter, .813 Outside Diameter, .120 in. Thick, Set of 10

Part Number: ARP-200-8589

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

Bolts, Hex Head, Chromoly Steel, Black Oxide, 3/8-24 in. RH Thread, .750 in. UHL, Set of 5

Part Number: ARP-752-0750

Not Yet Reviewed

Estimated Ship Date: Today

Bolts, 12-Point Head, Chromoly Steel, Black Oxide, 1/4 in.-28 RH Thread, 0.515 in. UHL, Set of 5

Part Number: ARP-740-0515

Not Yet Reviewed

Estimated Ship Date: Today

Bolts, Hex Head, Custom 450, Black Oxide, 5/16 in.-18 RH Thread, 2.750 in. UHL, Set of 5

Part Number: ARP-651-2750

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: Today

Rod Bolts, HP Wave 8740 2-Piece, Chevrolet 283-327 & Inline 6

Part Number: ARP-134-6411

Not Yet Reviewed

Estimated Ship Date: Oct 20, 2025 if ordered today

• Special Order

Bolts, Hex Head, Custom 450, Black Oxide, 5/16 in.-18 RH Thread, 3.500 in. UHL, Set of 5

Part Number: ARP-651-3500

Not Yet Reviewed

Estimated Ship Date: Today

Bolts, Hex Head, Stainless 300, Polished, 5/16 in.-24 RH Thread, 1.250 in. UHL, Set of 5

Part Number: ARP-722-1250

Not Yet Reviewed

Estimated Ship Date: Today

Lower Pulley Bolts, Stainless 12-Point, Ford, 3/8"-16 Dia, 1.00" UHL, 3 Piece

Part Number: ARP-450-6803

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Today

Connecting Rod Bolts, High Performance Series, Through-Bolt, 180,000 psi, 8740 Chromoly Steel, Chevy, Pair

Part Number: ARP-135-6021

Not Yet Reviewed

Estimated Ship Date: Today

Valve Cover Bolts, Chromoly, Black Oxide, Hex, 1/4 in.-20 Diameter, SBC Brodix Valve Covers, Set of 4

Part Number: ARP-100-7513

4.67 out of 5 stars ( 3 )

Estimated Ship Date: Today

Bolts, Hex Head, Chromoly Steel, Black Oxide, 6mm x 1.0 RH Thread, 12mm UHL, Set of 5

Part Number: ARP-660-1016

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today