This 581-inch EFI-fed big-block Chevy was crafted by Jeff Ginter Racing Engines (JGRE) in Artesia, California. JGRE builds a ton of engines for hardcore off-road racing and this 581 was no exception.

Since the dawn of the internal combustion engine, the search for power has been paramount in internal combustion engine development and advancements over the years. Ranging in all sorts of different ...

581-Inch Solid-Roller EFI Fed Big-Block Chevy makes 975 HP on Westech’s Dyno! If you want big power then you need displacement and rpm like this 581-inch big-block Chevy. And since it’s destined for ...