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! Related Videos 0:13 ...

Today, you can order a complete stroker crate engine directly from Chevrolet, as well as DIY kits that include custom parts to simplify the process of creating a 383 stroker as well as other ...

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.