I know it's not that good of a picture the heads are still on the engine and I don't have any other info about the heads. The rest of the engine info is in my sig line.

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