You guys are great !
I know someone who might be able to ask him in the future, but don´t count on it.
I´m with Sam on this one. I don´t believe he raced a factory ZL-1 car, but rather coverted an "all iron"-car with a CAN AM-block.
That car COULD be in Sweden ! NickeySwede told me some time ago that his research made him believe that four of "Grumpy´s" cars came here in the seventies. At least one of those went through to Finland.