Somewhere I have an original GM instruction on making those slits in a cover that doesn't have them. They were indeed for ventilation. The cowl drain is conveniently positioned to feed into the back slot!!


1951 GMC 1 Ton Flatbed -- It is finally on the road and what a great time I have driving it!
1951 1 Ton Completed


My Chevy Master 4 Door is on the Road!