Are all 447 cams stamped "447" ?
So, if you have a cam that does not have the 447 mark, does that mean that it is definitely a 256 cam?
Or, is there some other way to I.D. a 256 cam?
So, if you have a cam that does not have the 447 mark, does that mean that it is definitely a 256 cam?
Or, is there some other way to I.D. a 256 cam?