How to measure lift on a cam on your own
If you are trying to figure out how to measure lift on a cam, you've likely reached that point in your engine build where "close enough" simply isn't good enough anymore. Whether you're double-checking a new part that just came out of the box or you're digging through a bin of mystery cams at a swap meet, knowing the exact lift is pretty much non-negotiable. If you get this wrong, you risk everything from a sluggish engine to valves smacking into pistons, and nobody wants to deal with that kind of mechanical carnage. ...