Recent content by Oxrabidus

I am looking to get into machine work for cylinder heads, i know what tools i need for cutting guides, spring seats, i can gasket match ports, i can do basic pocket work, i have been looking for information on how to perform a 3-angle valve job, and how to enlarge the seats for bigger valves...

i got a 1987 mazda rx7 it was fuel injected but the previous owner made it carb, it currently has a 660cfm 4 barrell holley carb, which is ported... he also has a brand new 660cfm holley that is factory, it seems like this would be too big for such a little engine... all it has done to it is a...