Opel 3.0 3.6 4.0 24V FCP racing solid lifters (cam followers, tappets)

Lifter data:
Outer diameter – 31.97mm
Inner diameter – 30.00mm
Outer height – 26.30mm
Stem lenght – 14.70mm
Stud diameter – 7.00mm
Weight – 40g
24 pcs. FCP Engineering racing mechanical solid lifters.
Forged steel, nitride hardened surface, HRC 50.
Installed follower height to camshaft must be adjusted with lash caps (not included).