There are several situations where a small- or big-block Chevy can use a locked-out distributor for ignition timing. Some race engine builders prefer a locked distributor because their engines do not ...

Tired of EFI harnesses, coil packs, and a rat’s nest under your hood? Consider an old-school LS V-8 ignition distributor conversion kit from Summit Racing. The LS series of V-8 engines is a modern ...

Get a trick advance kit for your distributor and your car will have more power and get better gas mileage! Does this sound like hype, or is this the promise of "free horsepower"—with the only ...