Chevy Hei Distributor Plug Wiring Diagram

Starting with the number one spark plug wire move the spark plug wires from the original distributor cap to the flame thrower cap one by one.

Chevy hei distributor plug wiring diagram. Wiring for typical points ignition system. Cap the other terminal under there is for your tachometer. If converting from a point type ignition new hei style spark plug wires should be used check with your dealer for flame thrower plug wires. It should come as no surprise being one of the most popular options among modern rodders and race enthusiasts to this day.

The second diagram shows where the wires go when converting to hei. With this sort of an illustrative guidebook you are going to be able to troubleshoot stop and total your tasks easily. If not the arrangement will not function as it ought to be. The distributor is the mechanism that sends voltage from the ignition coil to the spark plug.

Need wireing diagram to change 72 nova over to hei distributor hey just take the positive wire from the coil you are removing and feed it to the terminal on the hei dist. A wiring diagram is a streamlined traditional photographic depiction of an electrical circuit. Most small block chevy s use a hei distributor which stands for high energy ignition on a small block chevy v8 engine the distributor cap firing order is in a clockwise rotation. Hei distributor cap firing order.

Assortment of chevy hei distributor wiring diagram. Gm s high energy ignition hei distributor has been used as an affordable easy to install performance distributor since its introduction in the mid 70s. To make sure it is not the hot wire run a temporary jumper wire directly from the positive side of the battery to the distributor. Note that the new hei power wire can be connected to the bulkhead connector as described in the above paragraph or it can be routed to the ign terminal found on most fuse panels.

Use a volt meter to test the hot wire while a buddy cranks the engine over. It reveals the elements of the circuit as streamlined forms and the power and signal links in between the devices. The first diagram shows a typical stock points system. Each part should be set and connected with different parts in specific manner.

If the battery is fine make sure the wire feeding the distributor is sufficient.