Replace OE number: 1281. Compatible with Ford 1957 - 1974 260 289 302 351 352 390 427 V8. Excludes Y - Block Engines. Improved Engine Performance: The conversion kit delivers twice the voltage to the spark plugs, resulting in improved horsepower, spark plug life and increased coil output. Durable Material: The ignition is made with a special manufacturing process and epoxy molding makes our modules impervious to dirt, oil, grease and moisture. Easy installation: The kit fits perfectly inside the distributor and requires no complicated wiring, making installation a breeze. Easy To Use: The ignition kits simply bolt to the distributor in place of the points assembly and provides a much more accurate trigger signal. Feature: Our modules are molded from high quality epoxy resin and are unaffected by dust, oil, grease and moisture. Products provide twice the voltage, enhanced horsepower, longer spark plug life and increased coil output. Paired with Spitfire canister coils for optimal performance. Stable timing, easy installation, no adjustment required. Specifications: Fit for 1957 - 73 Lin-coln All models V8. (Not for use with solid core spark plug wires) Fit for 1957 - 74 Fo-rd All models V8. (Single point distributor, Not for use with solid core spark plug wires, Ignitor III kit only fits 1960-1974 Motorcraft distributors) Fit for 1957 - 74 Mer-cury All models V8. (Single point distributor, Not for use with solid core spark plug wires, Ignitor III kit only fits 1960-1974 Motorcraft distributors) Package Includes: 1* 1281 Ignition Conversion Kit