Electronic Ignition II Conversion Kit (12-v negative ground system) Fits Ford

Quality Aftermarket Electronic Ignition II Conversion Kit (For 12-v negative ground system)Fits Ford 8N, Jubilee, NAA, 501, 541, 600, 601, 611, 620, 621, 630, 631, 640, 641, 650, 651, 660, 661, 671, 681, 700, 701, 740, 741, 771, 800, 801, 811, 820, 821, 840, 841, 850, 851, 860, 861, 871, 881, 900, 901, 940, 941, 950, 951, 960, 961, 971, 981, 2000 4 cylinder, 2031, 2111, 2120 4 cylinder, 2121, 2131, 4000 4 cylinder, 4031, 4120, 4121, 4131 TractorsSpecifications Must use w/ high voltage internally resisted coil resistor