The past couple of show seasons we've noticed more than a few classic trucks with a late-model Chevy 5.3L LS engines between the fenders, which got us talking with their owners about the switch to a ...

Electronic fuel injection systems are one of the largest product categories in the hot-rodding industry, and by now you’re familiar with their many advantages. Most manufacturers have moved to a ...

Ford's Coyote and GM's LS engines are still offered today for anyone interested in performing a swap. But they have some big ...

Automobile engines have undergone tons of changes over the years, primarily to make them more efficient. For the most part though, engine changes result from a string of iterative improvements on ...

Unless you were there to witness it, Chevrolet's introduction of fuel injection in 1957 is probably beyond your comprehension. Nowadays, we're sort of desensitized to revolutionary technological ...

Port fuel injection (PFI) was a major milestone in the early '80s. The integration of PFI rapidly changed the way fuel was delivered by increasing fuel economy and improving engine performance. Even ...