There is something wrong here and no, don't use spacers. Maybe your exhaust manifold is warped because it should pull up tight if the four heatbox bolts are loose and the exhaust pipe is not attached.


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!