This 427 FE cam is a high performance hot street or dual purpose racing cam.  It has #2 and #4 journal grooves for use in side oiler blocks.

Valve Lift with 1.76:1 rockers is .600"

Valve clearance .024"

Open Duration 288 degrees

Lift at cam .334", duration at .050" lift is 248 degrees.  Must have robust valve train to handle this cam.