At some point in the mid 1970s or so, GM (with Delco Remy) came up with a new electronic ignition system known as HEI or High Energy Ignition. We've touted this as an upgrade for many engines in ...
Hot rodders always look for the big win. One way to do it is to bolt on a supercharger and make tons of power, but that takes stacks of cash. For the budget-minded, the little gains can mean quite a ...
The GM HEI (High Energy Ignition) electronic distributors have a reputation for hassle-free performance. Used in GM rigs from its inception in 1974, the famed HEI can be retrofitted to almost any GM ...
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