Cal-Van 393-100 Ford 16×1.5mm 3 Valve Insert

Cal-Van 393-100 Ford 3-Valve Insert

Cal Van Tools 393-100: Spark Plug Threaded Insert, 16mm Thread Size, 3-Valve Engines, Steel, Natural, 0.375 in. Long, Ford, Cal VanTools, Each – Cal-Van Tools Ford Triton spark plug threaded inserts work with both aluminum and cast iron heads. They’re designed as replacements for the inserts offered in Cal-Van’s Ford Triton repair kits (sold separately). Don’t fret when the spark plug breaks off in your cylinder head during maintenance order the Ford Triton threaded inserts designed to fit your application.