A crate engine can be an incredibly convenient way of putting your dream engine in your car, and these five are the most ...

Testing the SP383 small-block crate engine at Westech Performance where it made 437 hp and 444 lb-ft of torque right out of the crate.

Westech Performance dyno tests a 383-inch stroker budget small-block pump-gas engine topped with three two-barrel Rochester carbs on a custom tunnel ram and makes over 400 hp!

For example, Dodge HEMI crate engines, available through Direct Connection, come with as much as 1,500 horsepower down to the 383-hp 345 (5.7L). Chevrolet and Ford offer a similar range of options ...