383-inch LS built from 5.3L Vortec blocks makes over 540 hp on the Westech Dyno If you know a few pieces of information, you can turn a Vortech 5.3L block into an LS mill making way over 500 hp ...

An RB engine had the same design principles as the Bs, with the wedge-shaped combustion chamber, but they were built to be taller ... and that was the Mopar 383. Though they had the same ...

The HEMI-powered Road Runners were expensive. They were even the quickest of the lineup, but they were still the most ...