it looks to me like the pushrod cup is for an adjuster screw thats bigger than whats on that rocker arm.
the adjuster looks like it probably has a 5/16 ball and, and the pushrod looks like its designed for a 3/8 ball.


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