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 ...
Walking around a 383-inch LS built from a 5.3L Vortec iron block and LS stroker kit With the right parts it's easy to turn a 5.3L Vortec block into a 383-inch 540 hp LS-swap mill. Related Videos ...