DIS, Direct Ignition System Ignition Control - 60153MSD power-steering-rack-pinion-lines 7 V8 1972 Chevrolet Chevelle

7 V8 1972 Chevrolet Chevelle Nomad 307/5 V8 1972 Chevrolet Chevelle Concours Estate 400/6

7L/V8 1980 Oldsmobile Toronado 5L/V8 1980 Oldsmobile Custom Cruiser 5L/V8 1980 Pontiac Bonneville 5

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2 L V6 2015 - 2017 Jeep Cherokee 198/3

5 Material Stainless Steel Body Height (In

DIS, Direct Ignition System Ignition Control - 60153MSD power-steering-rack-pinion-lines 7 V8 1972 Chevrolet ChevelleOverview: Modern Firepower for your classic the MSD Direct Ignition System, or DIS, converts an early style engine from a conventional distributor and single coil setup to eight individual coils. One coil per cylinder means no moving parts in a distributor to control the timing and no cap and rotor to wear out. Timing is digitally controlled ensuring precision accuracy at all RPM's and every firing. The DIS has advanced timing and rev limiter