Porting small block 915 j-heads

these are not the j heads but all the 340/360 heads water passages are pretty much the same. This will give you a better visual.
View attachment 1715521206 View attachment 1715521207 View attachment 1715521208 View attachment 1715521209 View attachment 1715521210 View attachment 1715521211

quoting to add pics of factory SSR with the ported one above...