Can I determine if a cam is a solid or hydraulic by some feature on the lobes or something else? I have a cam that came in a 65 273 Commando short block but there were no lifters or heads, just the cam, pistons, rods, and crank. It looks like it is in pretty good condition and from measuring the intake lobe it seems to have .313" lobe lift, which would be .470" lift with 1.5 rocker. That's a bit more lift than stock and if I can figure out whether it is SFT or HFT I might use it in my 340...
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