So I bought the crane ultra lifters. once they showed up I noticed they have a hole in the pushrod cup. does that mean these are pushrod oiling? I cannot find anything that says otherwise. my old crane lifters did not have a hole.
CRN-66543-16

Any thoughts?


67 Barracuda, 470" B, Glide, FuelTech FT600, Precision, Ptc, QA1, Calvert, Smith racecraft, Afco, Dana 60. 275 radials