Ignition Crank Trigger Kit for 1975-1996 Ford F-150 & More - MSD 8644

MSD Ignition 8644 ignition crank trigger kit for the 1975-1976 Ford F-150 V8 5.9L or 6.4L, the 1975-1979 F-150 V8 7.5L, the 1977-1979 F-150 V8 6.6L, the 1977-1996 F-150 V8 5.8L and other vehicles times the ignition with four magnets that pass a stationary pick-up as the crankshaft turns.

• Powerful magnets embedded in a billet aluminum trigger wheel
• Non-magnetic pick-up that cannot be falsely triggered
• MSD Flying Magnet design that produces accurate trigger signals

Quick facts

• Part: MSD Ignition 8644 ignition crank trigger kit
• Fits: the 1975-1976 Ford F-150 V8 5.9L or 6.4L, the 1975-1979 F-150 V8 7.5L, the 1977-1979 F-150 V8 6.6L, the 1977-1996 F-150 V8 5.8L and other vehicles
• Condition: New

Misfiring, hard starting or lost power may come from a faulty crank trigger signal. None of these proves the kit is the problem, since a fouled spark plug gives a similar result.

Fits

The kit suits Big Block Ford 429/460 engines and is used with MSD 6, 7 and 8 Series ignition. It also fits the 1977-1996 Ford F-250 V8 5.8L and the 1995 Ford Mustang V8 5.8L, and each takes one kit. If your truck, van or car is not named here, look it up in the "Vehicles it fits" section.

Specifications

In the box

One crank trigger kit with brackets and mounting hardware for a variety of engines.