Summit Racing™ Stainless Steel Header Bolts

3.48 out of 5 stars 40 Customer Reviews

Looking for some quality header bolts from a name you can trust? Our stainless steel Summit Racing™ header bolts have small 3/8 in. hex heads for use with a box end wrench. A 9/16 in. head flange eliminates the need for washers.

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Summit Racing™ Stainless Steel Header Bolts SUM-910231

Header Bolts, Hex Head, 1.000 in. UHL, 3/8 in. Wrench, Stainless Steel, Natural, Chevy, LS Engine, Set of 12

Part Number: SUM-910231

2.0 out of 5 stars ( 4 )

Estimated Ship Date: Monday 1/26/2026

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Estimated Ship Date: Monday 1/26/2026

Summit Racing™ Stainless Steel Header Bolts SUM-G1490A

Header Bolts, Hex Head, Stainless Steel, Natural, 3/8 in.-16, 0.750 in. U.H.L., Set of 16

Part Number: SUM-G1490A

4.27 out of 5 stars ( 11 )

Estimated Ship Date: Monday 1/26/2026

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Estimated Ship Date: Monday 1/26/2026

Summit Racing™ Stainless Steel Header Bolts SUM-910232

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

Part Number: SUM-910232

Not Yet Reviewed

Estimated Ship Date: Monday 1/26/2026

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Estimated Ship Date: Monday 1/26/2026

Summit Racing™ Stainless Steel Header Bolts SUM-G1490

Summit Racing™ Stainless Steel Header Bolts SUM-G1490

Header Fasteners, Bolts, Hex Head, Stainless Steel, Natural, 3/8-16 in., Set of 12

Part Number: SUM-G1490

3.36 out of 5 stars ( 25 )

Estimated Ship Date: Monday 1/26/2026

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Estimated Ship Date: Monday 1/26/2026

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