Stage 8 Locking Header Bolt Kit - 6pt. 5/16-18 x 7/8 (12) Keyser Manufacturing or Black-Maxx satin black ceramic-metallic

or Black-Maxx satin black ceramic-metallic finishes

1995-1998 Lincoln Mark VIII

Use QA1's Monotube Schrader Valve Fill Tool to adjust the gas pressure of the 16

Polished with gloss black finish between the fins

1955-1981 Chevrolet Bel Air

Stage 8 Locking Header Bolt Kit - 6pt. 5/16-18 x 7/8 (12) Keyser Manufacturing or Black-Maxx satin black ceramic-metallicProduct Description: Header Bolt Locking 5 16 18 in Thread 0. 875 in Long Hex Head Steel Nickel Plated Small Block Mopar 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