TO ALL FACTORY STOCKS THAT WANNA RACE THIS SUNDAYS FRANKENDURO !!! YOU GUYS WERE ALLOWED TO RUN AN EDLEBROCK 2101 ALUMINUM MANIFOLD AND A HOLLEY 500 THIS PAST SATURDAY AT WALL . YOU HAVE TO GO BACK AND PUT A STOCK MANIFOLD AND YOUR 350 HOLLEY BACK ON THE CAR , ORIGINAL FACTORY STOCK RULES APPLY. THANK YOU