Express 1/2 Ton Van V8-5.7L VIN R (1999)
Valve Seat: Specifications
Valve Seat Angle
46 deg
Valve Seat Runout (Maximum)
0.002 in
Valve Seat Width (Exhaust-Heavy Duty)
0.059 - 0.101 in
Valve Seat Width (Exhaust-Light Duty)
0.065 - 0.098 in
Valve Seat Width (Intake)
0.045 - 0.065 in
