CHEVROLET Chevy small block Gen I Header Fasteners

Header Bolts, Hex Head, 3/8 in. Wrench, Stainless Steel, Polished, Chevy, Small Block, Set of 12

Part Number: ARP-400-1101

4.75 out of 5 stars ( 65 )

Estimated Ship Date: Today

Header Bolts, Hex Head, Chromoly, Black Oxide, 3/8 in. Wrench, Chevy, Small Block, Set of 12

Part Number: ARP-100-1101

4.57 out of 5 stars ( 14 )

Estimated Ship Date: Today

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

Part Number: ARP-400-1201

4.61 out of 5 stars ( 23 )

Estimated Ship Date: Today

Header Fasteners, Bolts, Hex Head, Steel, Black Oxide, Chevy, Chrysler, Pontiac, Set of 12

Part Number: MIL-84542

4.83 out of 5 stars ( 18 )

Estimated Ship Date: Today

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

Part Number: ARP-100-1201

4.73 out of 5 stars ( 15 )

Estimated Ship Date: Today

Header Fasteners, Bolts, Hex Head, Steel, Black Oxide, Ford, GM, Mercury, Mopar, Set of 16

Part Number: MOR-38710

4.38 out of 5 stars ( 13 )

Estimated Ship Date: Today

Header Bolts; Hex Head; 0.375 in.-16 x 0.75 in.; 16 pc.

Part Number: MRG-919G

Not Yet Reviewed

Estimated Ship Date: Today

Header Fasteners, Bolts, Hex Head, Steel, Gold Iridated, Chevy, Universal, Set of 12

Part Number: SPE-46723

3.33 out of 5 stars ( 3 )

Estimated Ship Date: Today

Header Fasteners, Bolts, Allen Head, Steel, Black Oxide, Chevy, Chrysler, Pontiac, Set of 12

Part Number: MRG-916

4.25 out of 5 stars ( 4 )

Estimated Ship Date: Today

Header Bolt, Hex Head, Steel, Black Oxide, 3/8 in.-16, 0.750 in. U.H.L., Set of 12

Part Number: MIL-84540

4.67 out of 5 stars ( 6 )

Estimated Ship Date: Today

Header Bolts, External Hex/Socket Head Cap Screw, Cadmium Plated, 3/8 in.-16, 3/4 in. Length, Set of 12

Part Number: SPE-46703

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

Header Bolts 3/8 - 16 3/4", Grade 5 Black Oxide Finish With Hex and Socket Head

Part Number: CGT-CF1009

Not Yet Reviewed

Estimated Ship Date: Jan 8, 2026 if ordered today

• Special Order

header fasteners

Part Number: PIO-859040

Not Yet Reviewed

• Special Order