Header Fasteners - 19.05mm Underhead Length (mm) - Free Shipping on Orders Over $109 at Summit Racing

Stage 8 Locking Header Fastener Kits 8911

Header Fasteners, Bolts, Locking, Double Hex Head, Steel, Nickel Plated, Chevy, V6, Small Block, Set of 12

Part Number: STG-8911

4.51 out of 5 stars ( 57 )

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Trans-Dapt Performance Header Bolts 8885

Header Bolt, Steel, Black Oxide, Reduced Hex Head, 3/8 in.-16, 0.750 in. Length, Set of 12

Part Number: TRD-8885

4.8 out of 5 stars ( 5 )

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Proform Self-Locking Wedge Header Bolts 66823

Header Fasteners, Self-Locking Wedge Header Bolts, Hex Head, Steel, Nickel Plated, 3/8 in.-16 Thread Size, 0.750 in. Underhead Length, Set of 16

Part Number: PRO-66823

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Schoenfeld Header Bolts 3006-16

Header Bolts, Flanged Hex Head, 3/8-16 in., 0.750 in. Underhead Length, Set of 16

Part Number: SCH-3006-16

4.0 out of 5 stars ( 1 )

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Edelbrock Header Bolt Kits 8540

Header Fasteners, Header Bolt Kits, Flanged, 3/8 in. - 16 Thread Size, Steel, Black Oxide, 0.750 in. Underhead Length, Set of 12

Part Number: EDL-8540

1.0 out of 5 stars ( 1 )

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Schoenfeld Header Bolts 3006-12

Header Bolts, Flanged Hex Head, 3/8-16 in., 0.750 in. Underhead Length, Set of 12

Part Number: SCH-3006-12

5.0 out of 5 stars ( 1 )

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Schoenfeld Header Bolts 3002-12

Header Bolts, 3/8-24 in., 0.750 in. Underhead Length, Set of 12

Part Number: SCH-3002-12

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Proform Self-Locking Wedge Header Bolts 66827

Header Fasteners, Self-Locking Wedge Header Bolts, Hex Head, Steel, Nickel Plated, 3/8 in. NPT Thread Size, 0.750 in. Underhead Length, Set of 12

Part Number: PRO-66827

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Schoenfeld Header Bolts 3003-12

Header Bolts, Flanged Hex Head,5/16-18 in., 0.750 in. Underhead Length, Set of 12

Part Number: SCH-3003-12

Not Yet Reviewed

Estimated Ship Date: May 5, 2025 if ordered today

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Estimated Ship Date: May 5, 2025 if ordered today

Mr. Gasket Header Bolts 915A

Header Bolts; Hex Head; 0.375 in.-16 x 0.75 in.; 100 pc.

Part Number: MRG-915A

Not Yet Reviewed

Estimated Ship Date: Aug 21, 2025 if ordered today

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Estimated Ship Date: Aug 21, 2025 if ordered today

Schoenfeld Header Bolts 3006-14

Header Bolts, Flanged Hex Head, 3/8-16 in., 0.750 in. Underhead Length, Set of 14

Part Number: SCH-3006-14

Not Yet Reviewed

Estimated Ship Date: May 5, 2025 if ordered today

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Estimated Ship Date: May 5, 2025 if ordered today

Stage 8 Locking Header Fastener Kits 4918

AMC 150 HEADER KIT

Part Number: STG-4918

Not Yet Reviewed

Estimated Ship Date: May 19, 2025 if ordered today

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Estimated Ship Date: May 19, 2025 if ordered today

Schoenfeld Header Bolts 3001-12

Header Bolts, Hex Head, 3/8-16 in., 0.750 in. Underhead Length, Set of 12

Part Number: SCH-3001-12

Not Yet Reviewed

Estimated Ship Date: May 5, 2025 if ordered today

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Estimated Ship Date: May 5, 2025 if ordered today