For Use With Chevy LS Engines; 8 MM Thread Size; 1.181 Inch Length; Locking Bolt; Hex Head; Black Oxide; Steel; With Wedge Locking Washers; Set Of 12.
Proform 66757 Wedge Locking Header Bolt
Proform 66753 3 8 X 1 Wedge Locking Header Bolt Pack Of 12
Proform Proform 66756 Header Bolts 1 L X 3 8
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
