Should look like this except this is for a big truck and measures 19 inches across. The pickup is 17 inches across and the snout is same about 4 1/2 inches. Hope this helps and if I'm wrong others please chime in. If anyone needs the big truck fan it is available, send a pm if you want it. Gary
Earlier car fans were 4 blades, switch came I think with crank mounted fan versus generator mounted ones.Edit- I think the earliest v-8 fan blades were two blades only, Don and others can provide the best run down of years.