Quote Originally Posted by techinspector1
Just V8 Buicks, the ones with the vertical valve covers, circa 1953 to 1966 I think.
didn't the '51 Lesabre concept car have a nailhead? not that it matters, it was a concept car and that engine didn't appear production until '53, as you said.. but I do know that '67 Riv's were offered with nailheads but after that they had the 430's