Stock HEI distributors are like you-know-what. Everybodys got one. Stock HEIs generally work well in stock applications, and for the guy who doesnt plan on running his motor much past 5,000 rpm, ...

Getting good spark and a precise tune is step one for making any engine run better, but doing it with worn-out parts isn't going to get you there. Upgrading all the external components like coil, ...

High performance is all about horsepower. But even the ultimate in heads, compression, cam, and the rest won’t make power if you can’t light the fire. Ignition systems don’t make horsepower, but a ...