1181 ignitor conversion Delivers Twice The Voltage To The Plugs, Increasing Horsepower, Fuel Economy, And Plug Life,2:1 Improvement Over Points In Current Fall Time For Increased Coil Output,Epoxy Molding Makes Module Impervious To Dirt, Oil, Grease And Moisture,Fits Entirely Inside The Distributor,Will Trigger Most Multi- CD Ignitions,Available For 6 And 12-Volt Negative And Positive Ground [Upgrade]This 1181 Ignition Conversion Kit has a 2:1 improvement in the current drop time point to twice the voltage to the plugs for increased coil output, resulting in improved horsepower. []1181 ignitor for delco 8 cylinder made of Epoxy molding protects core modules from dirt, oil, grease and moisture.Highly refined process, precise sensing, fast response, and improved driving experience. [Fit]This 1181 ignitor conversion kit Replace for 1181 ignitor delco 8 cylinder,compatible with 1957-1974 V8 ignitor conversion,1957-1974 V8 ignitor conversion,1964-1974 Checker V8 ignitor conversion,1958-1974 V8 single or dual points ignitor conversion,1956-1974 V8 ignitor conversion,1966-1974 304 401 engine ignitor conversion,1956-1974 V8 ignitor conversion,1957-1974 V8 ignitor conversion,1965-1966 V8 ignitor conversion This listing is for This ignition conversion kit compatible with for 1957-1959 and 1963-1974 V8 with for 1957-1974 V8 with for 1964-1974 Checker V8 | for 1958-1974 V8 single or dual points for 1956-1974 V8 with for 1966-1974 304 401 engine for 1956-1974 V8 with for 1957-1974 V8 with for 1965-1966 V8 with Delco distributor for1960-1961 and with Delco distributor. Colour:black :Metal Package Contents: 1 x 1181 Ignitor Kit Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.