Related: Project X Goes Back on the Gas With 1,004-HP ZZ632 Big-Block Swap The HOT ROD Garage crew raided the Project X parts bin during last year’s rebuild. They found a pair of big-block Chevy ...

XP-64 was Chevy's first (and so far only) Corvette SS to use a magnesium bodywork, but one that looked apart thanks to it resembling, at least in part, the look of an airplane from the jet age.