I have a relatively stock engine in my '30 coupe except for a downdraft carb and header. The rods have been checked recently and are within spec. The head is starting to seep at #3 cyl so i thought I might get a higher comp head while removing the original anyway. Unfortunatly I wanted the Brumfield but found no longer produced. So with the Snyder which one would be preferred, the 5.5 or 6.0? Also do Henry's original studs really need to be changed and which gasket can used with this head, copper or composite. Any input will be appreciated. Thanks ...Greg