Harmon-Collins Magneto Drives

Speedway Motors employee Tim M. Decided to take us along as he revives his 241 "Baby Hemi". In this installment, Tim walks us through updating the old wire covers with a nice set of Offenhauser Finned Wire Covers.

Phasing can be beneficial to your vehicle's power. Knowing what phasing is can be a good place to start.

Speedway Tech Zach discusses the Pertronix Ignitor III conversion in his '55 Chevy.

Speedway Motors has some great tips on how to get the best performance out of your ignition system. Let's take a look at the the GM HEI style distributor, possibly one of the most affordable performance distributors today.

Pat talks about our red solid core spark plug wire and rajah ends.

Looking for an easy performance upgrade to your ignition system? MSD's line of Ignition Control Boxes offer extreme improvements to drivability and high rpm applications. Here's a look at the differences between the 6 series line-up.

Want to upgrade the HEI your old motor came with? Here is some advice!

Common Firing Orders