When you move the cam, obviously the dot on the top gear isn't going to be straight down anymore..... You "moved" it.

Lifter on the left is an 821(standard series), lifter on the right should be a 2921(performance series).

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