Key Features: Header Bolt - 8 mm x 1.25 Thread - 1.181 in Long - Hex Head - Washers Included - Chromoly - Black Oxide - GM LS-Series - Set of 12. AMCO AUTO PARTS, LLC. Back to top. State Restrictions.
8911A 1" Locking Header Bolt Kit for GM Small Block Header Bolts 3/16 inch
ARP HEADER BOLT KIT 400-1201 SB CHEVY 3/8 DIAMETER BOLT 3/8 WRENCH QTY 12
ARP HEADER BOLT KIT 400-1202 BB CHEVY 3/8 DIAMETER BOLT 3/8 WRENCH QTY 16
ARP HEADER BOLT KIT 400-1204 BB CHEVY 3/8 DIAMETER BOLT 3/8 WRENCH QTY 16
ARP HEADER BOLT KIT 400-1112 BB CHEVY 3/8 DIAMETER BOLT 3/8 WRENCH QTY 16
ARP HEADER BOLT KIT 444-1202 CHRYSLER 5/16" DIAMETER BOLT 5/16 SIZE QTY 14
