The calculated flow for the curtain area of a 2.14 valve, .100 lift @ 100% c/d(like flowing a straight tube)is right about 100cfm.

Typical c/d at low lifts is 60-80%.

68 Satellite, 383 with stock 906’s, 3550lbs, 11.18@123
Dealer for Comp Cams/Indy Heads