Home / Engine & Performance / Motor / “3/8″” x .875 drilled SS 12pt header bolt kit” “ARP GM DURAMAX 6.6L L5P CA625+ HEAD STUD KIT” has been added to your cart. View cart “3/8″” x .875 drilled SS 12pt header bolt kit”€ 72,14 "3/8"" x .875 drilled SS 12pt header bolt kit" quantity Add to cart SKU: ARP-400-1206 Categories: Bolts & Studs, Motor Brand: ARP Description Description Country of Origin: USA Related products Bolts & StudsEngine & Performance ARP cabinet with SS 12pt metric accessory bolts Bolts & StudsEngine & Performance SB GM Pre ’03 CA625+ 12pt head stud kit Bolts & StudsEngine & Performance ARP cabinet with SS hex accessory bolts Bolts & StudsEngine & Performance ARP cabinet with black hex accessory bolts