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Summit Racing™ Header Bolts

5.0 out of 5 stars 14 Customer Reviews

Summit Racing™ offers header bolts for a variety of engine applications, from 1955 and up. These stainless steel fasteners have small 3/8 in. hex heads for use with a box end wrench and a 9/16 in. head flange that eliminates the need for washers. For rebuild, restoration, or swap, replacement bolts from Summit Racing™ will properly secure your header.

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Summit Racing™ Header Bolts SUM-910228

Made in the USA

Summit Racing™ Header Bolts SUM-910228

Summit Racing™ Header Bolts SUM-910228

Exhaust Manifold Hardware, Hex Flange, 10.9 Steel, Zinc Plated, Chevrolet, LS, Set of 12

Part Number: SUM-910228

5.0 out of 5 stars ( 6 )

Estimated Ship Date: Monday 9/29/2025

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Estimated Ship Date: Monday 9/29/2025

Summit Racing™ Header Bolts SUM-910212

Summit Racing™ Header Bolts SUM-910212

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

Part Number: SUM-910212

5.0 out of 5 stars ( 8 )

Estimated Ship Date: Monday 9/29/2025

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Estimated Ship Date: Monday 9/29/2025

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