We analyze 10 common myths regarding HEI (High Energy Ignitions) distributor system including ones regarding internal coils, billet housings, performance gains, vacuum advance, and plug wires ...

The Chevy 350 has a 4.040-inch bore and 3.480 stroke. It is equipped with a flat-tappet cam with solid lifters. Total valve lift is 0.485 inch, and engine compression is 10.8:1.

We analyze 10 common myths regarding HEI (High Energy Ignitions) distributor system including ones regarding internal coils, billet housings, performance gains, vacuum advance, and plug wires ...