I can answer this one.
Stock, the only way the ZR1 will win, is if you miss 2 shifts ,(ok maybe one and a half), in the 1/4 mile.
However here are the mods to my car: degreed cams, headers, 3" exhaust, ported plenum and injector housings, chip, single mass flywheel and cold air box. Best 1/4...