Sleeving is more expensive than boring an engine block, but especially for aluminum blocks, sleeves may be better able to ...

Since the dawn of the internal combustion engine, the search for power has been paramount in internal combustion engine development and advancements over the years. Ranging in all sorts of different ...

Hot rodders played with blocks as kids, and still play with them as adults. This vast level of experience notwithstanding, enthusiasts often insist on monkeying around with production blocks. They ...

Meet the Birotary, a crazy new and complicated engine that has three cylinders arranged like a star, a rotating block, a ...

When contemplating an engine project, there are many reasons to consider starting with a brand-new block. Sometimes the move is predicated on a power threshold that demands new metal in beefy ...

The old saying, "There's no replacement for displacement," is dead-on accurate. Sure, you can stuff a big, nasty camshaft into a smaller engine, or spin that same engine into the rpm stratosphere and ...

When building or rebuilding a car, few decisions will be as important as which engine you choose to power your new ride. Not only do you need to decide which engine you need, you also have to decide ...

Toyota Gazoo Racing has announced that it will offer new 4A-GE engine blocks and heads for the iconic AE86 Corolla through its GR Heritage Parts program. These will be the biggest and most ...