Ford racing, period. You can advance or retard the cam with it. Had a brand new Cloyes on my Chevy (came with my engine kit) and it had too much slop and had to be changed with a fed-mogul.
Ford racing, period. You can advance or retard the cam with it. Had a brand new Cloyes on my Chevy (came with my engine kit) and it had too much slop and had to be changed with a fed-mogul.