Grand Prix V6-191 3.1L VIN M SFI (1998)
Camshaft: Specifications
Lobe Lift (Intake and Exhaust) ............................................................................................................................................ 6.9263 mm (0.2727 inch)
Journal Diameter ............................................................................................................................................. 47.45 - 47.48 mm (1.868 - 1.869 inch)
Camshaft Bearing Bore Diameter - Front and Rear ........................................................................................ 51.03 - 51.08 mm (2.009 - 2.011 inch)
Camshaft Bearing Bore Diameter - Middle #2 and #3 .................................................................................... 50.77 - 50.82 mm (1.999 - 2.001 inch)
Camshaft Bearing Inside Diameter .............................................................................................................. 47.523 - 47.549 mm (1.871 - 1.872 inch)
Journal Clearance .......................................................................................................................................... 0.026 - 0.101 mm (0.001 - 0.0039 inch)
Journal Runout - Max .............................................................................................................................................................. 0.025 mm (0.001 inch)