This COMP Cams roller cam bearing set is steel-jacketed and encapsulated to reduce friction and control oil, intended for Ford 351 SVO journal diameters (2.165" on journals 1–4 and 1.968" on journal 5). The overview identifies the specific journal sizes covered and highlights the bearing construction and installation-focused encapsulation for builders working with those journals.
COMP Cams Roller Cam Bearing Kits FW