If you feel the top of the cylinder wall just under the ridge, you will detect the worst part of the taper. If it is a recent rebuild that is not rebored, the taper will be there with little or no ridge.


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!