MSD Ford Y Block Ready-to-Run Distributor H778C31XXL for smooth engagement and longevity

for smooth engagement and longevity

Does not fit models with Dual Mode Exhaust option

and size determines flow

1975-1980 Ford E-150 Econoline

1984-1991 Mercury Grand Marquis

MSD Ford Y Block Ready-to-Run Distributor H778C31XXL for smooth engagement and longevityThese distributors are the answer to weak breaker points or rebuilt aftermarket models. Inside the billet housing there is a high output ignition module. When the maintenance free magnetic pick up signals the module to fire, up to 7. 5 amps is sent to the coil where a powerful spark is created. This improved spark output results in quick starts, snappy throttle response and terrific driveability. The distributors are equipped with a vacuum advance