Comp Cams 20-718-9 Gross Valve lift (in 654) (ex 655) add 1.6 rocker arms. Duration @50 (in 269) (ex 276) Lobe Lift (in .436) (ex .437) Valve Timing @50 (in open 45) (in close 77) (ex open 81) (ex close 48) Lobe seperation 106 Click to expand...