Header Fasteners

Header Studs, 12-Point Nuts, Stainless Steel, Polished, 8mm x 1.25, Chevy, 5.7, 6.0L, LS1, LS6, Set of 12

Part Number: ARP-434-1301

4.79 out of 5 stars ( 24 )

Estimated Ship Date: Monday 10/6/2025

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Header Studs, 12-Point Nuts, Custom 450, Black Oxide, Chevy, Big Block, Set of 16

Part Number: ARP-100-1403

4.17 out of 5 stars ( 6 )

Estimated Ship Date: Monday 10/6/2025

Header Studs, 12-Point Nuts, Custom 450, 3/8 in.-16 Base Thread, 3/8 in.-24 Top Thread, Black Oxide, Chevy Small Block, Set of 12

Part Number: ARP-100-1402

4.44 out of 5 stars ( 18 )

Estimated Ship Date: Monday 10/6/2025

Header Studs, 12-Point Nuts, Stainless Steel, Polished, 3/8 in.-16, 1.670 in. U.H.L., Set of 16

Part Number: ARP-400-1403

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 10/6/2025

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Header Bolts, 12-Point, 3/8 in. Wrench, Stainless Steel, Polished, 3/8 in.-16, 1.000 in. U.H.L., Set of 16

Part Number: ARP-400-1212

4.88 out of 5 stars ( 32 )

Estimated Ship Date: Monday 10/6/2025

Header Bolts, 12-Point Head, 30mm UHL, 3/8 in. Wrench, Steel, Black Oxide, Chevy, LS Engine, Set of 12

Part Number: ARP-134-1202

5.0 out of 5 stars ( 44 )

Estimated Ship Date: Monday 10/6/2025

Header Bolts, 12-Point Head, 30mm UHL, 3/8 in. Wrench, Stainless Steel, Polished, Chevy, LS Engine, Set of 12

Part Number: ARP-434-1202

4.38 out of 5 stars ( 32 )

Estimated Ship Date: Monday 10/6/2025

Header Studs, 12-Point Nuts, Custom 450, Black Oxide, Ford, V8, Set of 16

Part Number: ARP-100-1404

4.93 out of 5 stars ( 14 )

Estimated Ship Date: Monday 10/6/2025

Header Bolts, 12-Point Head, 20mm UHL, 3/8 in. Wrench, Stainless Steel, Polished, Chevy, LS Engine, Set of 12

Part Number: ARP-434-1201

5.0 out of 5 stars ( 6 )

Estimated Ship Date: Monday 10/6/2025

Header Bolts, 12-Point, 5/16 in. Wrench, Stainless Steel, Polished, 3/8 in.-16, 1.000 in. U.H.L., Set of 16

Part Number: ARP-400-1210

4.98 out of 5 stars ( 48 )

Estimated Ship Date: Monday 10/6/2025

Header Bolts, 12-Point Head, 20mm UHL, 3/8 in. Wrench, Steel, Black Oxide, Chevy, LS Engine, Set of 12

Part Number: ARP-134-1201

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Monday 10/6/2025

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

Part Number: ARP-400-1202

4.64 out of 5 stars ( 28 )

Estimated Ship Date: Monday 10/6/2025

Header Studs, 12-Point Nut, 1.750 Length, Stainless Steel, Polished, Chevrolet, Gen V, 6.2L, Set of 10

Part Number: ARP-434-1401

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 10/6/2025

• Free Shipping

Header Studs, 12-Point Nuts, Custom 450, Black Oxide, 3/8 in.-16, 1.500 U.H.L., Set of 16

Part Number: ARP-100-1411

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 10/6/2025

• Free Shipping

Header Studs, 12-Point Nuts, Stainless Steel, Polished, 3/8 in.-16, 1.670 in. U.H.L., Set of 12

Part Number: ARP-400-1402

4.38 out of 5 stars ( 8 )

Estimated Ship Date: Monday 10/6/2025

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Header Bolts, Split Lock, 5/16-18 in., 12-Point, Stainless Steel, Mopar, Small Block LA, Set of 12

Part Number: SUM-910125

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 10/6/2025

Header Bolts, 12-Point, 3/8 in. Wrench, Custom 450, Black Oxide, Chevy, Ford, Set of 16

Part Number: ARP-100-1202

4.9 out of 5 stars ( 21 )

Estimated Ship Date: Monday 10/6/2025

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

Part Number: ARP-400-1208

5.0 out of 5 stars ( 8 )

Estimated Ship Date: Monday 10/6/2025

Header Fasteners, Bolts, Locking, 12-point, Steel, Nickel Plated, 3/8-16 in., 1.500 in. UHL, Set of 16

Part Number: STG-8932B

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 10/6/2025

Header Bolts, 3/8-16 in., 12-Point, Stainless Steel, Polished, Chevrolet, Big Block, Set of 16

Part Number: ARP-400-1217

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 10/6/2025

Header Studs, 12-Point Nuts, Custom 450, Black Oxide, Oldsmobile, Big, Small Block, V8, Set of 14

Part Number: ARP-180-1401

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 10/6/2025

Header Fasteners, Bolts, Locking, 12-point, Steel, Nickel Plated, Chevy, Ford, V8, Set of 16

Part Number: STG-8912B

4.67 out of 5 stars ( 3 )

Estimated Ship Date: Monday 10/6/2025

Header Studs, 12-Point Nuts, Stainless Steel, Polished, 3/8 in.-16, Ford, V8, Set of 16

Part Number: ARP-400-1404

4.0 out of 5 stars ( 4 )

Estimated Ship Date: Monday 10/6/2025

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Header Fasteners, Bolts, Locking, 12-point, Steel, Nickel Plated, Ford, 260, 289, 302, 351W, Set of 16

Part Number: STG-8933

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 10/6/2025