Stage 8 Locking Header Bolt 5/16-18" Thread 0.875" Long Hex Head - Steel H75915F The direct drive/low gear dog

The direct drive/low gear dog ring is also shot peened to increase stength

Vinyl and Fabric

4 Hole Adjustment

2-1/4 in OD Columns

1961-1967 Chevrolet C10 Pickup

Stage 8 Locking Header Bolt 5/16-18" Thread 0.875" Long Hex Head - Steel H75915F The direct drive/low gear dogProduct 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.