CHEVY HEI DISTRIBUTOR TACH WIRE

Tach hook up to HEI - Chevy Message Forum - Restoration
Dec 10, 2011If you look at the top of the HEI distributor, it has a label on it that says "Bat" and "Tach". You hook the wire coming off the tach to your tachometer in your truck. Tachometers usually come with 4 wires.
Amazon: Xislet HEI Distributor Pigtail Wire Harness
Jun 07, 2018Xislet 170072 HEI Distributor Battery and Tachometer Pigtail Harness Eliminates the need for obsolete spade terminals that can fall off and kill your ignition Factory looking and the color coded to make it easy to identify the tach and battery connections4.6/5(33)Price: $7Brand: Xislet