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ARP stainless exhaust/header manifold bolt set for Chrysler, Dodge, Plymouth and Valiant Small Block V8 applications using 5/16-18 manifold or header fasteners. These polished stainless 6 point hex bolts are a smart upgrade over tired, rusty or mismatched original hardware, helping provide a clean, secure fit when installing headers or exhaust manifolds on classic Mopar engines.

With a 0.75in under-head length and included washers, this 14 piece set is well suited to many small block 273, 318, 340 and 360 engines. The stainless construction offers excellent corrosion resistance, making it a practical choice for restorations, engine bay detailing or performance builds where reliable hardware matters.

Product Features:

• ARP exhaust/header manifold bolt set
• Stainless steel construction with polished finish
• 6 point hex head design
• 5/16-18 thread size
• 0.75in under-head length
• Supplied as a set of 14 bolts with washers
• Commonly used on 273, 318, 340, 360, engines