These are the basic tools we used to do the pocket-porting work. You'll need a die grinder (1) and flame-shaped carbide cutter (2), safety glasses (3) and a spindle (4) for the 60-grit hard rolls (5).
The core of the problem with iron small-block Chevy heads is that there aren't any (cores, that is). It is becoming more and more difficult for the professional engine builder or weekend mechanic to ...