I'm refurbishing a head, and I'd like to know if it would be
effective/permissible to use my sandblasting cabinet to ease the job.
     If it's OK to sandblast a head, I'd appreciate any tips, particularly
including what type and grit of medium to use.
     Thanks.
Joe Potts
Miami, Florida USA
1966 Corsa coupe 140hp 4-speed with A/C