What was the first year for HEI distributor?
What was the first year for HEI distributor?
Any conversation about electronic ignition leads to the GM HEI, which is an abbreviation for high-energy ignition. Chrysler was the first company to offer electronic triggering to the masses; it was available on some models in 1972 and became standard across the board for the 1973 model year.
When did the GM HEI ignition distributor come out?
Great Performance, Affordable Cost! 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. It should come as no surprise being one of the most popular options among modern rodders and race enthusiasts to this day.
What are the colors of the HEI distributor?
On a factory HEI, the primary coil leads will either be white and red, or yellow and red. The colors of the leads determine the direction the coil is wound, which determines its polarity. Whenever you are replacing a coil or distributor, it’s always a good idea to be sure to the ground clip is transferred from the old cap to the new.
How do you test a Hei performance distributor?
To test for a good ground, a jumper wire can be attached to the distributor by connecting it anywhere on the housing and running it to the negative side of the battery. If all of that checks out, the following steps will help you to test the coil inside the cap, and the magnetic pick up.
How do you remove a HEI distributor from a Chevy?
Soak with penetrating oil and work carefully to avoid damaging the bushings. With the shaft out, the pick-up coil and pole piece assembly can be removed by carefully removing the snap ring from the upper end of the bushing. Once the distributor is fully dis-assembled, thoroughly clean everything.
When did the Chevrolet HEI distributor come out?
Chevrolet HEI Distributor Casting Number Reference. General Motor’s HEI distributors are still going strong. GM’s High energy ignition (HEI), designed and built by the Delco-Remy division of General Motors starting in 1974. These units were used on all engines in 1975 through the mid-1980s, with several different variations over the years.
Which is performance HEI distributor for FJ40 engines?
The mechanical advance assembly is a true Performance Distributors specialty. We use a high performance weight and spring assembly engineered for super smooth operation.
How many terminals are there in a HEI distributor?
As the name implies, there were four-electrical terminals in the four-pin control module. Two-large terminals, one for battery voltage input and the other was the ignition coil grounding terminal. The two smaller terminals were for the pickup coil leads.
When did General Motors start using HEI ignition?
General Motor’s HEI distributors are still going strong. GM’s High energy ignition (HEI), designed and built by the Delco-Remy division of General Motors starting in 1974. These units were used on all engines in 1975 through the mid-1980s, with several different variations over the years.
