Walking around a 383-inch LS built from a 5.3L Vortec iron block and LS stroker kit 0:43 540-Inch Big-Block Chevy Makes Nearly 1,000 HP At 7,400 RPM On The Dyno ...
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 ...