MSD Magnetic Pickup Tach Adapter 472 Cannot be used with roller

Cannot be used with roller lifters

1984-1986 Pontiac Grand Prix

This assembly is then installed into the precision housing and is potted with a fracture resistant epoxy compound

Four 24 in Axle Straps

1974-1987 Pontiac Grand Prix

MSD Magnetic Pickup Tach Adapter 472 Cannot be used with rollerIf you are connecting a tachometer to an MSD Ignition, or your application is equipped with electronic fuel injection then you may need to use this Tach Fuel Injection Adapter to ensure correct operation. This Adapter will correct the operation of most tachometers and fuel injection pump relays that do not work directly off of the MSD Ignition's 12 volt square wave tach output terminal. If you are using the magnetic pickup input (green and violet