I just spent $75 at a shop and had the mechanic tell me that my #5 cylinder is 0 pressure. Here is the thing; although i have a rear main seal leak and blowby thru the dipstick(not alot), my car runs excellent. no loss in horsepower no smoke out of tailpipe at all.so my question is.....If my #5 cylinder...

Does any one know if you can surface a 2003 Ford 6.0 liter diesel head and if so how much can you take off?

Does anyone know if there is a Ford factory manual for building these motors. I know these motors that went into the Mustang Cobras were built by two man teams.