When it came time to give our trusty '91 Comanche a kick in the power department, we knew we didn't want to do an engine swap. The 4.0L was lacking in power, but it fit the truck well: anvil-reliable, ...

The plan was simple enough: build a boatload of torque with adequate horsepower to transform a 318 Poly engine into a mill capable of quickly hauling a '56 Plymouth Savoy down the boulevard. Adding ...

We've all heard the term "There's no replacement for displacement" more often than we care to recall, and when comparing big and small engines with similar induction methods, the clich typically holds ...