[Perfect Replacement]: Replaces number 1281. The ignition is manufactured using a special process and epoxy molding, making the module resistant to dirt, oil, grease, and moisture. The ignition kit easily bolts onto the distributor in place of the points assembly, providing a more accurate trigger signal. [Wide Application]: Compatible with 1957-1974 260, 289, 302, 351, 352, 390, 427 V8 engines. (Excludes Y-Block Engines) [High Quality]: Delivers twice the voltage to the spark plugs, improving horsepower, fuel efficiency, and spark plug longevity. [Easy Installation]: No complex wiring required; direct installation. 281 Ignition Conversion Kit Fit for: - 1957-1973 All models V8 (Not for use with solid core spark plug wires) - 1971-1972 All models V8 (Canadian models only, Not for use with solid core spark plug wires) - 1957-1974 All models V8 (Single point distributor, Not for use with solid core spark plug wires; Ignitor III kit fits 1960-1974 distributors only) - 1957-1974 Mercury All models V8 (Single point distributor, Not for use with solid core spark plug wires; Ignitor III kit fits 1960-1974 distributors only) Functional Features: Modules are molded with high-quality epoxy resin, ensuring resistance to dust, oil, grease, and moisture. Provides increased voltage output, enhanced horsepower, extended spark plug life, and improved coil performance. Designed to be used with canister coils for optimal operation. Ensures stable timing, simple installation, and no need for adjustments. Color: As shown in photo Material: Metal Package Contents: 1 x 1281 Ignitor Kit Note: Light reflection and differences in display screens may cause slight variations between the color shown in the image and the actual product. Measurement may vary by +/- 1-3 cm.