For SBF Ford 260 289 302 V8 Coil Hei Distributor 50000 50K Volt w/Black Cap 50,000 volt ignition coil Simple 1-wire hookup Fully CNC machined and polished housing With adjustable vaccum advance Designed for SBF Ford 221,255,260 289 302W V8's(does NOT fit the 351W).