Century V6-3.1L VIN J (2005)
Valve Seat: Specifications
Valve Seat Angle .................................................................................................................................................................................................. 46 degrees
Valve Seat Depth - Intake ..................................................................................................................................................... 7.9-8.1 mm (0.311-0.318 inch)
Valve Seat Depth - Exhaust ..................................................................................................................................................... 8.9-9.1 mm (0.350-.358 inch)
Valve Seat Runout ........................................................................................................................................................................... 0.037 mm (0.0015 inch)
Valve Seat Width - Intake ................................................................................................................................................. 1.55-1.30 mm (0.061-0.071 inch)
Valve Seat Width - Exhaust ................................................................................................................................................ 1.70-2.0 mm (0.067-0.079 inch)