Starting with a seasoned four-bolt-main GM block, the bores were honed out and a 3.76-inch GM crank was added for a total displacement of 427-inches. Rounding out the rotating kit was a set of forged ...

Now, 632 cubic-inches isn't happening with a factory GM block, so the builder grabbed a Dart aluminum block and went to town on it by adding a forged Bryant stroker crank, Carrillo rods, and a set of ...