We can hear the howling already. "Why do I want to put some junk GM ignition on my (insert AMC, Mopar, or Ford)?" The answer is: Don't—unless you like the idea of a higher-performance, more-efficient ...

If you've ever spent time under the hood of a vehicle, odds are you know the frustration of dropping a bolt in the engine bay. The bolt always seems to roll to the most inaccessible spot, leaving you ...