Who dares cut up a classic 1955 Chevy 210 hood, rudely exposing giant dual carburetors atop a 498 cubic inch blown big block engine? Rat rod master fabricator Steve Darnell of WelderUp, that's who.

That was the double-take we did when we got word from Summit Racing that BluePrint Engines had started making a new pair of big-block-Chevy-compatible crate engines weighing in at that magical 632 ...