C 2500 Suburban 2WD V8-6.0L VIN U (2002)
Valve Seat: Specifications
Valve Seat
Angle ..................................................................................................................................................................................................................... 46 degrees
Runout ......................................................................................................................................................... 0.05 mm (Maximum) (0.002 inch (Maximum))
Width (Exhaust) ........................................................................................................................................................................................ 1.78 mm (0.07 in)
Width (Intake) ........................................................................................................................................................................................ 1.02 mm (0.04 inch)