Crown Victoria V8-4.6L CNG SOHC VIN 9 (1999)
Valve: Specifications
Valve StemTo Guide Clearance(Intake)
(0.00078-0.00270) in
Valve Stem To Guide Clearance(Exhaust) (0.018-0.0037) in
Valve Head Diameter(Intake)
1.75 in
Valve Head Diameter(Exhaust)
1.34 in
Valve Head Diameter-Gauge Diameters
(1.26-1.67) in
Valve Face Width
1.91-2.16
Valve Face Runout Limit
0.002 in
Valve Face Angle
45.5 deg
Valve Stem Diameter(STD)-Intake
(0.2746-0.275) in
Valve Stem Diameter(STD)-Exhaust
(0.2736-0.274) in
