Used Comp Cams Roller part# 12-923-9 great short track cam for bigger displacement engines with good flowing heads. With PBM roller lifters and comp cams push rods and stainless steel 1.5 ratio roller rocker arms with alum stud girdle. This stuff is in nice condition great setup for 23 degree heads. I'm asking $450.00 I can be reached at 314-698-8560.