Home / Bolts & Studs|Engine & Performance / “3/8″” x .875 drilled SS header bolt kit” “3/8″” x .875 drilled SS header bolt kit”€ 72,14 "3/8"" x .875 drilled SS header bolt kit" quantity Add to cart SKU: ARP-400-1106 Categories: Bolts & Studs|Engine & Performance, Motor Brand: ARP Description Description Country of Origin: USA Related products Bolts & StudsBolts & Studs|Engine & Performance Dodge 5.9L 12V Cummins ’94-’98 custom age hsk Bolts & StudsBolts & Studs|Engine & Performance “SB2-2 3/8″” block 260ksi 12pt hsk” Bolts & StudsBolts & Studs|Engine & Performance Chevy Duramax 6.6L diesel CA625+ custom age HSK Bolts & StudsBolts & Studs|Engine & Performance ARP cabinet with SS 12pt metric accessory bolts