going back to the earlier 1.6 ratio question:
the 1.6 ratio effectively fools the engine into thinking that the cam has more lift because it opens the valve 1.6 times as much instead of 1.5. Make sure you get a set of springs that will be able to compress to this added lift.
1984 Pontiac Grand Prix
-350 4-bolt main
-Torker II Intake
-Holley 600 cfm 4-barrel
-Flowmaster Afterburner headers
-Turbo 350 Transmission