On @RustyRatRod advice I went with the #1280 grind. It's .215 / .223 @ .050 and .517 with 1.6 roller rockers.
I'm running a PTC 9.5" converter and 3:23 gears, but 3:55's are coming before long.
Runs great! I have no complaints. I planned to take it to a local track in Georgia, but...