It was time to tune up our 351 Mercury…again. The idle was rough and uneven, the power had dropped off, and the fuel economy had steadily gone from bad to worse. Frankly, we're tired of that routine.

The GM HEI (High Energy Ignition) electronic distributors have a reputation for hassle-free performance. Used in GM rigs from its inception in 1974, the famed HEI can be retrofitted to almost any GM ...

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 ...