Stage 8 Locking Header Bolt 5/16-18" Thread 0.875" Long Hex Head - Steel Winch Rope American Muscle Car or Off

American Muscle Car or Off road vehicle

Side B is AN-04

125 in Bolt Circle

No Internal Packing To BlowoutApplications include:

6 and 8 Cylinder Engines

Stage 8 Locking Header Bolt 5/16-18" Thread 0.875" Long Hex Head - Steel Winch Rope American Muscle Car or OffProduct Description: Header Bolt Locking 5 16 18 in Thread 0. 875 in Long Hex Head Steel Nickel Plated GM V6 Set of 12 Stage 8 Locking Fasteners has provided Fail Safe Joint Integrity For Critical Applications over 22 years. Stage 8 Locking Fasteners are available in kits, ready to install on all critical automotive parts like headers, starters or turbos. Stage 8 Locking Fasteners easily install on all popular makes and models and are available in U.