After showing off a 32-valve LS head last year at SEMA, Mercury Racing returned with a complete engine.

The 750-horsepower, 7.0-liter DOHC LS crate engine is an all-in-one package.

The Trick Tools modeling systems by Icengineworks are building blocks for big kids.

These kits make exhaust and turbo fabrication a breeze.

Chris Mays of Edelbrock showcases their new EG SBC Crate Motors.

The 350 and 383 cubic-inch engines come as carbureted or EFI versions.

COMP Cams has a trio of new Ford Godzilla cams ranging from mild to wild.

Even the mildest camshaft on the list still offers significant gains.

Isky Racing Cams has taken its high-end bushing solid lifter design and applied it to a hydraulic roller lifter.

The bushing bearing allows for higher loads and more robust operation over needle bearings.

King Engine Bearings makes several lines of bearings aimed at different applications.

Besides being visually different, their construction varies for the different environments.

Modern GM engines make everything better, from classics to hot rods to muscle cars.

If you're trying to transplant an LT engine into a first-gen F-body, Hedman Headers has good news.