It's a Bullet .264/.268 @ 50 .636/.646 lift w/1.6 HS rockers, installed @ 104, lash at .020 It does fly and there's more to be had!

70 Dart Swinger, 2850 lbs
SB 408, Bullet roller 264/268 @50 .636 SSDS stage 2 Edelbrock heads, 1 7/8 Headmans, 1050 dominator by Dom, 9.867 @ 133