Gardner-Westcott Company Header Fasteners

Header Bolts, Hex Head, Stainless Steel, Polished, 8mm x 1.25, Chevy, 5.7, 6.0L, LS1, LS6, Set of 12

Part Number: GAR-56406-HSP

4.42 out of 5 stars ( 12 )

Estimated Ship Date: Tomorrow

ENGINE KIT LS1-LS6 W/HEADERS

Part Number: GAR-56404-SS

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Estimated Ship Date: Jan 2, 2026 if ordered today

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CHEV S/B HEADER BOLT 1"

Part Number: GAR-56418-SS

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Estimated Ship Date: Jan 2, 2026 if ordered today

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BIG BLOCK CHEVY HEADER-BOWTIE

Part Number: GAR-10-56488-H

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Estimated Ship Date: Jan 2, 2026 if ordered today

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CHEV B/B HEADER BOLTS S.S

Part Number: GAR-56488-SS

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Estimated Ship Date: Jan 2, 2026 if ordered today

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38X3/4 HEADER 7/16 350 LOGO SS

Part Number: GAR-18-09329

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Estimated Ship Date: Tomorrow

GM BIG BLOCK HEADER BOLTS

Part Number: GAR-56488-S

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Estimated Ship Date: Jan 5, 2026 if ordered today

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HEADER BOLTS LT-1 ALLENS

Part Number: GAR-56498-S

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Estimated Ship Date: Jan 5, 2026 if ordered today

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CHEV S/B HEADER BOLTS 1" LONG

Part Number: GAR-56418-S

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Estimated Ship Date: Jan 5, 2026 if ordered today

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CHEVY HEADER BOLT

Part Number: GAR-56461-S

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Estimated Ship Date: Jan 5, 2026 if ordered today

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CHEVY HEADER BOLTS

Part Number: GAR-56461-SS

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Estimated Ship Date: Jan 5, 2026 if ordered today

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MOPAR HEADER BOLTS

Part Number: GAR-56303-S

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Estimated Ship Date: Jan 5, 2026 if ordered today

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HEADER BOLTS ALLENS SS

Part Number: GAR-56303-SS

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Estimated Ship Date: Jan 5, 2026 if ordered today

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HEADER BOLTS LS1-LS6

Part Number: GAR-56406-SS

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Estimated Ship Date: Jan 5, 2026 if ordered today

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FORD HEADER BOLTS

Part Number: GAR-56223-S

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Estimated Ship Date: Jan 5, 2026 if ordered today

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GTO SS HEADER BOLTS CHEVY

Part Number: GAR-20-56488-HSP

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Estimated Ship Date: Jan 2, 2026 if ordered today

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FLAME HEADER KIT S/B CHEVY

Part Number: GAR-17-56461-H

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Estimated Ship Date: Jan 2, 2026 if ordered today

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3/8-16X3/4 HEADER BOLTS 350 CH

Part Number: GAR-18-09326

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Estimated Ship Date: Jan 2, 2026 if ordered today

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3/8-16X1 SS HEADER FORD MUSTAN

Part Number: GAR-25-09333

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Estimated Ship Date: Jan 2, 2026 if ordered today

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3/8-16X1 GTO HEADER SS

Part Number: GAR-20-09333

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Estimated Ship Date: Jan 2, 2026 if ordered today

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1" HEADER BOLT 454 LOGO CH

Part Number: GAR-19-09331

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Estimated Ship Date: Jan 2, 2026 if ordered today

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3/8X1 7/16 HEADER 454 LOGO SS

Part Number: GAR-19-09333

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Estimated Ship Date: Jan 2, 2026 if ordered today

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3/8-16X3/4 SKULL HEADER

Part Number: GAR-14-09326

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Estimated Ship Date: Jan 2, 2026 if ordered today

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3/8-16X3/4 SKULL HEADER SS

Part Number: GAR-14-09329

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Estimated Ship Date: Jan 2, 2026 if ordered today

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STAINLESS POLISHED KIT, HEADER BOLTS HELLCAT LOGO

Part Number: GAR-29-56309-HSP

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Estimated Ship Date: Jan 2, 2026 if ordered today

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