Go inside GM’s Performance and Racing Center to check out the new 1,004-hp crate engine’s revolutionary cylinder heads.

Circuit Edition is going blue, with new interior accents and an all-new optional paint color. Toyota has a slew of updates ...

Before you tighten the thrust cap, seat the bearing by smacking the crank snout and flywheel flange with ... must have adequate cylinder wall clearance for the piston and engine type in question.

That said, make sure you get this socket before even thinking about your VVTi engine or its problems. The cylinder head is stuck in place thanks to ten 12-mm triple-square-headed bolts.

In today’s performance car world, big thrills don’t necessarily require massive engines. Modern turbocharged four-cylinder engines have proven themselves as compact powerhouses capable of delivering ...

[Huib Visser] built this glass cylinder four-stroke engine and he took great care to make it beautiful. We don’t need our projects to be polished and gleaming, but we have to admit that this the ...