The Ford and Chevy 427 big blocks sit at the center of one of performance history’s fiercest rivalries, yet the two engines followed very different paths from the dyno cell to the winner’s circle. I ...

E85-Fed 496-Inch Blown Big-Block Chevy Makes Over 1,000 HP On Westech Dyno. The E85 dropped intake temps by 85 degrees!

If you’re going to build a big-block then going really big is the best game plan. This Dart-based 582 big-block Chevy mill made over 1,000 hp on pump gas and a healthy dose of boost.